20803949716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:338

約数の個数: 192

約数和(自身を含む): 44547148800

約数和(自身を除く): 23743199084

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 47, 61, 68, 89, 94, 109, 122, 178, 187, 188, 218, 244, 356, 374, 436, 517, 671, 748, 799, 979, 1034, 1037, 1199, 1342, 1513, 1598, 1853, 1958, 2068, 2074, 2398, 2684, 2867, 3026, 3196, 3706, 3916, 4148, 4183, 4796, 5123, 5429, 5734, 6052, 6649, 7412, 8366, 8789, 9701, 10246, 10858, 11407, 11468, 13298, 16643, 16732, 17578, 19402, 20383, 20492, 21716, 22814, 26596, 31537, 33286, 35156, 38804, 40766, 45628, 46013, 48739, 56353, 59719, 63074, 66572, 71111, 73139, 81532, 87091, 92026, 92293, 97478, 106711, 112706, 113033, 119438, 126148, 142222, 146278, 164917, 174182, 184052, 184586, 194956, 213422, 225412, 226066, 238876, 255163, 284444, 292556, 312503, 329834, 348364, 369172, 426844, 452132, 455947, 510326, 536129, 591761, 625006, 659668, 782221, 911894, 958001, 1015223, 1020652, 1072258, 1183522, 1243363, 1250012, 1564442, 1814087, 1823788, 1916002, 2030446, 2144516, 2367044, 2486726, 2806793, 3128884, 3437533, 3628174, 3832004, 4060892, 4337771, 4973452, 5015417, 5312551, 5613586, 6509371, 6875066, 7256348, 7751099, 8675542, 10030834, 10059937, 10625102, 11227172, 13018742, 13750132, 15502198, 17351084, 20061668, 20119874, 21250204, 26037484, 27812767, 31004396, 40239748, 47715481, 55625534, 58438061, 85262089, 95430962, 110659307, 111251068, 116876122, 170524178, 190861924, 221318614, 233752244, 305940437, 341048356, 442637228, 472817039, 611880874, 945634078, 1223761748, 1891268156, 5200987429, 10401974858, 20803949716]

約数ペア:

[(1, 20803949716), (2, 10401974858), (4, 5200987429), (11, 1891268156), (17, 1223761748), (22, 945634078), (34, 611880874), (44, 472817039), (47, 442637228), (61, 341048356), (68, 305940437), (89, 233752244), (94, 221318614), (109, 190861924), (122, 170524178), (178, 116876122), (187, 111251068), (188, 110659307), (218, 95430962), (244, 85262089), (356, 58438061), (374, 55625534), (436, 47715481), (517, 40239748), (671, 31004396), (748, 27812767), (799, 26037484), (979, 21250204), (1034, 20119874), (1037, 20061668), (1199, 17351084), (1342, 15502198), (1513, 13750132), (1598, 13018742), (1853, 11227172), (1958, 10625102), (2068, 10059937), (2074, 10030834), (2398, 8675542), (2684, 7751099), (2867, 7256348), (3026, 6875066), (3196, 6509371), (3706, 5613586), (3916, 5312551), (4148, 5015417), (4183, 4973452), (4796, 4337771), (5123, 4060892), (5429, 3832004), (5734, 3628174), (6052, 3437533), (6649, 3128884), (7412, 2806793), (8366, 2486726), (8789, 2367044), (9701, 2144516), (10246, 2030446), (10858, 1916002), (11407, 1823788), (11468, 1814087), (13298, 1564442), (16643, 1250012), (16732, 1243363), (17578, 1183522), (19402, 1072258), (20383, 1020652), (20492, 1015223), (21716, 958001), (22814, 911894), (26596, 782221), (31537, 659668), (33286, 625006), (35156, 591761), (38804, 536129), (40766, 510326), (45628, 455947), (46013, 452132), (48739, 426844), (56353, 369172), (59719, 348364), (63074, 329834), (66572, 312503), (71111, 292556), (73139, 284444), (81532, 255163), (87091, 238876), (92026, 226066), (92293, 225412), (97478, 213422), (106711, 194956), (112706, 184586), (113033, 184052), (119438, 174182), (126148, 164917), (142222, 146278)]