20176018906

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^2\times {\mathrm{1777}}^1$

素因数の和:1975

約数の個数: 48

約数和(自身を含む): 32252863104

約数和(自身を除く): 12076844198

約数列:

[1, 2, 43, 47, 53, 86, 94, 106, 1777, 2021, 2279, 2491, 2809, 3554, 4042, 4558, 4982, 5618, 76411, 83519, 94181, 107113, 120787, 132023, 152822, 167038, 188362, 214226, 241574, 264046, 3591317, 4049783, 4426507, 4991593, 5676989, 7182634, 8099566, 8853014, 9983186, 11353978, 190339801, 214638499, 234604871, 380679602, 429276998, 469209742, 10088009453, 20176018906]

約数ペア:

[(1, 20176018906), (2, 10088009453), (43, 469209742), (47, 429276998), (53, 380679602), (86, 234604871), (94, 214638499), (106, 190339801), (1777, 11353978), (2021, 9983186), (2279, 8853014), (2491, 8099566), (2809, 7182634), (3554, 5676989), (4042, 4991593), (4558, 4426507), (4982, 4049783), (5618, 3591317), (76411, 264046), (83519, 241574), (94181, 214226), (107113, 188362), (120787, 167038), (132023, 152822)]