20764552102

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{359}}^1\times {\mathrm{1307}}^1$

素因数の和:1813

約数の個数: 64

約数和(自身を含む): 37293696000

約数和(自身を除く): 16529143898

約数列:

[1, 2, 7, 14, 29, 58, 109, 203, 218, 359, 406, 718, 763, 1307, 1526, 2513, 2614, 3161, 5026, 6322, 9149, 10411, 18298, 20822, 22127, 37903, 39131, 44254, 72877, 75806, 78262, 142463, 145754, 265321, 273917, 284926, 469213, 530642, 547834, 938426, 997241, 1134799, 1994482, 2269598, 3284491, 4131427, 6568982, 7943593, 8262854, 13607177, 15887186, 27214354, 28919989, 51144217, 57839978, 95250239, 102288434, 190500478, 358009519, 716019038, 1483182293, 2966364586, 10382276051, 20764552102]

約数ペア:

[(1, 20764552102), (2, 10382276051), (7, 2966364586), (14, 1483182293), (29, 716019038), (58, 358009519), (109, 190500478), (203, 102288434), (218, 95250239), (359, 57839978), (406, 51144217), (718, 28919989), (763, 27214354), (1307, 15887186), (1526, 13607177), (2513, 8262854), (2614, 7943593), (3161, 6568982), (5026, 4131427), (6322, 3284491), (9149, 2269598), (10411, 1994482), (18298, 1134799), (20822, 997241), (22127, 938426), (37903, 547834), (39131, 530642), (44254, 469213), (72877, 284926), (75806, 273917), (78262, 265321), (142463, 145754)]