20030163984

素因数分解:

$2^4\times 3^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{31237}}^1$

素因数の和:31385

約数の個数: 120

約数和(自身を含む): 57757937432

約数和(自身を除く): 37727773448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 61, 72, 73, 122, 144, 146, 183, 219, 244, 292, 366, 438, 488, 549, 584, 657, 732, 876, 976, 1098, 1168, 1314, 1464, 1752, 2196, 2628, 2928, 3504, 4392, 4453, 5256, 8784, 8906, 10512, 13359, 17812, 26718, 31237, 35624, 40077, 53436, 62474, 71248, 80154, 93711, 106872, 124948, 160308, 187422, 213744, 249896, 281133, 320616, 374844, 499792, 562266, 641232, 749688, 1124532, 1499376, 1905457, 2249064, 2280301, 3810914, 4498128, 4560602, 5716371, 6840903, 7621828, 9121204, 11432742, 13681806, 15243656, 17149113, 18242408, 20522709, 22865484, 27363612, 30487312, 34298226, 36484816, 41045418, 45730968, 54727224, 68596452, 82090836, 91461936, 109454448, 137192904, 139098361, 164181672, 274385808, 278196722, 328363344, 417295083, 556393444, 834590166, 1112786888, 1251885249, 1669180332, 2225573776, 2503770498, 3338360664, 5007540996, 6676721328, 10015081992, 20030163984]

約数ペア:

[(1, 20030163984), (2, 10015081992), (3, 6676721328), (4, 5007540996), (6, 3338360664), (8, 2503770498), (9, 2225573776), (12, 1669180332), (16, 1251885249), (18, 1112786888), (24, 834590166), (36, 556393444), (48, 417295083), (61, 328363344), (72, 278196722), (73, 274385808), (122, 164181672), (144, 139098361), (146, 137192904), (183, 109454448), (219, 91461936), (244, 82090836), (292, 68596452), (366, 54727224), (438, 45730968), (488, 41045418), (549, 36484816), (584, 34298226), (657, 30487312), (732, 27363612), (876, 22865484), (976, 20522709), (1098, 18242408), (1168, 17149113), (1314, 15243656), (1464, 13681806), (1752, 11432742), (2196, 9121204), (2628, 7621828), (2928, 6840903), (3504, 5716371), (4392, 4560602), (4453, 4498128), (5256, 3810914), (8784, 2280301), (8906, 2249064), (10512, 1905457), (13359, 1499376), (17812, 1124532), (26718, 749688), (31237, 641232), (35624, 562266), (40077, 499792), (53436, 374844), (62474, 320616), (71248, 281133), (80154, 249896), (93711, 213744), (106872, 187422), (124948, 160308)]