20169877554

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{55807}}^1$

素因数の和:55941

約数の個数: 80

約数和(自身を含む): 47647531008

約数和(自身を除く): 27477653454

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 97, 138, 162, 194, 207, 291, 414, 582, 621, 873, 1242, 1746, 1863, 2231, 2619, 3726, 4462, 5238, 6693, 7857, 13386, 15714, 20079, 40158, 55807, 60237, 111614, 120474, 167421, 180711, 334842, 361422, 502263, 1004526, 1283561, 1506789, 2567122, 3013578, 3850683, 4520367, 5413279, 7701366, 9040734, 10826558, 11552049, 16239837, 23104098, 32479674, 34656147, 48719511, 69312294, 97439022, 103968441, 124505417, 146158533, 207936882, 249010834, 292317066, 373516251, 438475599, 747032502, 876951198, 1120548753, 2241097506, 3361646259, 6723292518, 10084938777, 20169877554]

約数ペア:

[(1, 20169877554), (2, 10084938777), (3, 6723292518), (6, 3361646259), (9, 2241097506), (18, 1120548753), (23, 876951198), (27, 747032502), (46, 438475599), (54, 373516251), (69, 292317066), (81, 249010834), (97, 207936882), (138, 146158533), (162, 124505417), (194, 103968441), (207, 97439022), (291, 69312294), (414, 48719511), (582, 34656147), (621, 32479674), (873, 23104098), (1242, 16239837), (1746, 11552049), (1863, 10826558), (2231, 9040734), (2619, 7701366), (3726, 5413279), (4462, 4520367), (5238, 3850683), (6693, 3013578), (7857, 2567122), (13386, 1506789), (15714, 1283561), (20079, 1004526), (40158, 502263), (55807, 361422), (60237, 334842), (111614, 180711), (120474, 167421)]