20163713362

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{15607}}^1$

素因数の和:15755

約数の個数: 64

約数和(自身を含む): 35870929920

約数和(自身を除く): 15707216558

約数列:

[1, 2, 13, 17, 26, 34, 37, 74, 79, 158, 221, 442, 481, 629, 962, 1027, 1258, 1343, 2054, 2686, 2923, 5846, 8177, 15607, 16354, 17459, 31214, 34918, 37999, 49691, 75998, 99382, 202891, 265319, 405782, 530638, 577459, 645983, 1154918, 1232953, 1291966, 2465906, 3449147, 6898294, 7506967, 9816803, 15013934, 16028389, 19633606, 20960201, 32056778, 41920402, 45619261, 91238522, 127618439, 255236878, 272482613, 544965226, 593050393, 775527437, 1186100786, 1551054874, 10081856681, 20163713362]

約数ペア:

[(1, 20163713362), (2, 10081856681), (13, 1551054874), (17, 1186100786), (26, 775527437), (34, 593050393), (37, 544965226), (74, 272482613), (79, 255236878), (158, 127618439), (221, 91238522), (442, 45619261), (481, 41920402), (629, 32056778), (962, 20960201), (1027, 19633606), (1258, 16028389), (1343, 15013934), (2054, 9816803), (2686, 7506967), (2923, 6898294), (5846, 3449147), (8177, 2465906), (15607, 1291966), (16354, 1232953), (17459, 1154918), (31214, 645983), (34918, 577459), (37999, 530638), (49691, 405782), (75998, 265319), (99382, 202891)]