20205122476

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{13613}}^1$

素因数の和:13775

約数の個数: 96

約数和(自身を含む): 45377095680

約数和(自身を除く): 25171973204

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 61, 77, 79, 122, 154, 158, 244, 308, 316, 427, 553, 671, 854, 869, 1106, 1342, 1708, 1738, 2212, 2684, 3476, 4697, 4819, 6083, 9394, 9638, 12166, 13613, 18788, 19276, 24332, 27226, 33733, 53009, 54452, 67466, 95291, 106018, 134932, 149743, 190582, 212036, 299486, 371063, 381164, 598972, 742126, 830393, 1048201, 1075427, 1484252, 1660786, 2096402, 2150854, 3321572, 4192804, 4301708, 5812751, 7527989, 9134323, 11625502, 11829697, 15055978, 18268646, 23251004, 23659394, 30111956, 36537292, 47318788, 63940261, 65601047, 82807879, 127880522, 131202094, 165615758, 255761044, 262404188, 331231516, 459207329, 721611517, 918414658, 1443223034, 1836829316, 2886446068, 5051280619, 10102561238, 20205122476]

約数ペア:

[(1, 20205122476), (2, 10102561238), (4, 5051280619), (7, 2886446068), (11, 1836829316), (14, 1443223034), (22, 918414658), (28, 721611517), (44, 459207329), (61, 331231516), (77, 262404188), (79, 255761044), (122, 165615758), (154, 131202094), (158, 127880522), (244, 82807879), (308, 65601047), (316, 63940261), (427, 47318788), (553, 36537292), (671, 30111956), (854, 23659394), (869, 23251004), (1106, 18268646), (1342, 15055978), (1708, 11829697), (1738, 11625502), (2212, 9134323), (2684, 7527989), (3476, 5812751), (4697, 4301708), (4819, 4192804), (6083, 3321572), (9394, 2150854), (9638, 2096402), (12166, 1660786), (13613, 1484252), (18788, 1075427), (19276, 1048201), (24332, 830393), (27226, 742126), (33733, 598972), (53009, 381164), (54452, 371063), (67466, 299486), (95291, 212036), (106018, 190582), (134932, 149743)]