20543314344

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{461}}^1$

素因数の和:688

約数の個数: 256

約数和(自身を含む): 61887006720

約数和(自身を除く): 41343692376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 67, 74, 84, 107, 111, 134, 148, 168, 201, 214, 222, 259, 268, 296, 321, 402, 428, 444, 461, 469, 518, 536, 642, 749, 777, 804, 856, 888, 922, 938, 1036, 1284, 1383, 1407, 1498, 1554, 1608, 1844, 1876, 2072, 2247, 2479, 2568, 2766, 2814, 2996, 3108, 3227, 3688, 3752, 3959, 4494, 4958, 5532, 5628, 5992, 6216, 6454, 7169, 7437, 7918, 8988, 9681, 9916, 11064, 11256, 11877, 12908, 14338, 14874, 15836, 17057, 17353, 17976, 19362, 19832, 21507, 23754, 25816, 27713, 28676, 29748, 30887, 31672, 34114, 34706, 38724, 43014, 47508, 49327, 50183, 51171, 52059, 55426, 57352, 59496, 61774, 68228, 69412, 77448, 83139, 86028, 92661, 95016, 98654, 100366, 102342, 104118, 110852, 119399, 123548, 136456, 138824, 147981, 150549, 166278, 172056, 185322, 197308, 200732, 204684, 208236, 216209, 221704, 238798, 247096, 265253, 295962, 301098, 332556, 345289, 358197, 370644, 394616, 401464, 409368, 416472, 432418, 477596, 530506, 591924, 602196, 648627, 665112, 690578, 716394, 741288, 795759, 864836, 955192, 1035867, 1061012, 1142819, 1183848, 1204392, 1297254, 1381156, 1432788, 1591518, 1729672, 1825099, 1856771, 2071734, 2122024, 2285638, 2594508, 2762312, 2865576, 3183036, 3304909, 3428457, 3650198, 3713542, 4143468, 4571276, 5189016, 5475297, 5570313, 6366072, 6609818, 6856914, 7300396, 7427084, 7999733, 8286936, 9142552, 9914727, 10950594, 11140626, 12775693, 13219636, 13713828, 14600792, 14854168, 15999466, 19829454, 21901188, 22281252, 23134363, 23999199, 25551386, 26439272, 27427656, 31998932, 38327079, 39658908, 43802376, 44562504, 46268726, 47998398, 51102772, 63997864, 69403089, 76654158, 79317816, 92537452, 95996796, 102205544, 122281633, 138806178, 153308316, 185074904, 191993592, 244563266, 277612356, 306616632, 366844899, 489126532, 555224712, 733689798, 855971431, 978253064, 1467379596, 1711942862, 2567914293, 2934759192, 3423885724, 5135828586, 6847771448, 10271657172, 20543314344]

約数ペア:

[(1, 20543314344), (2, 10271657172), (3, 6847771448), (4, 5135828586), (6, 3423885724), (7, 2934759192), (8, 2567914293), (12, 1711942862), (14, 1467379596), (21, 978253064), (24, 855971431), (28, 733689798), (37, 555224712), (42, 489126532), (56, 366844899), (67, 306616632), (74, 277612356), (84, 244563266), (107, 191993592), (111, 185074904), (134, 153308316), (148, 138806178), (168, 122281633), (201, 102205544), (214, 95996796), (222, 92537452), (259, 79317816), (268, 76654158), (296, 69403089), (321, 63997864), (402, 51102772), (428, 47998398), (444, 46268726), (461, 44562504), (469, 43802376), (518, 39658908), (536, 38327079), (642, 31998932), (749, 27427656), (777, 26439272), (804, 25551386), (856, 23999199), (888, 23134363), (922, 22281252), (938, 21901188), (1036, 19829454), (1284, 15999466), (1383, 14854168), (1407, 14600792), (1498, 13713828), (1554, 13219636), (1608, 12775693), (1844, 11140626), (1876, 10950594), (2072, 9914727), (2247, 9142552), (2479, 8286936), (2568, 7999733), (2766, 7427084), (2814, 7300396), (2996, 6856914), (3108, 6609818), (3227, 6366072), (3688, 5570313), (3752, 5475297), (3959, 5189016), (4494, 4571276), (4958, 4143468), (5532, 3713542), (5628, 3650198), (5992, 3428457), (6216, 3304909), (6454, 3183036), (7169, 2865576), (7437, 2762312), (7918, 2594508), (8988, 2285638), (9681, 2122024), (9916, 2071734), (11064, 1856771), (11256, 1825099), (11877, 1729672), (12908, 1591518), (14338, 1432788), (14874, 1381156), (15836, 1297254), (17057, 1204392), (17353, 1183848), (17976, 1142819), (19362, 1061012), (19832, 1035867), (21507, 955192), (23754, 864836), (25816, 795759), (27713, 741288), (28676, 716394), (29748, 690578), (30887, 665112), (31672, 648627), (34114, 602196), (34706, 591924), (38724, 530506), (43014, 477596), (47508, 432418), (49327, 416472), (50183, 409368), (51171, 401464), (52059, 394616), (55426, 370644), (57352, 358197), (59496, 345289), (61774, 332556), (68228, 301098), (69412, 295962), (77448, 265253), (83139, 247096), (86028, 238798), (92661, 221704), (95016, 216209), (98654, 208236), (100366, 204684), (102342, 200732), (104118, 197308), (110852, 185322), (119399, 172056), (123548, 166278), (136456, 150549), (138824, 147981)]