20117086

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{149}}^1$

素因数の和:217

約数の個数: 48

約数和(自身を含む): 37033200

約数和(自身を除く): 16916114

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 149, 187, 209, 298, 323, 361, 374, 418, 646, 722, 1639, 2533, 2831, 3278, 3553, 3971, 5066, 5662, 6137, 7106, 7942, 12274, 27863, 31141, 48127, 53789, 55726, 62282, 67507, 96254, 107578, 135014, 529397, 591679, 914413, 1058794, 1183358, 1828826, 10058543, 20117086]

約数ペア:

[(1, 20117086), (2, 10058543), (11, 1828826), (17, 1183358), (19, 1058794), (22, 914413), (34, 591679), (38, 529397), (149, 135014), (187, 107578), (209, 96254), (298, 67507), (323, 62282), (361, 55726), (374, 53789), (418, 48127), (646, 31141), (722, 27863), (1639, 12274), (2533, 7942), (2831, 7106), (3278, 6137), (3553, 5662), (3971, 5066)]