20119169876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{49559}}^1$

素因数の和:49824

約数の個数: 48

約数和(自身を含む): 39127025280

約数和(自身を除く): 19007855404

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 211, 422, 481, 844, 962, 1924, 2743, 5486, 7807, 10972, 15614, 31228, 49559, 99118, 101491, 198236, 202982, 405964, 644267, 1288534, 1833683, 2577068, 3667366, 7334732, 10456949, 20913898, 23837879, 41827796, 47675758, 95351516, 135940337, 271880674, 386907113, 543761348, 773814226, 1547628452, 5029792469, 10059584938, 20119169876]

約数ペア:

[(1, 20119169876), (2, 10059584938), (4, 5029792469), (13, 1547628452), (26, 773814226), (37, 543761348), (52, 386907113), (74, 271880674), (148, 135940337), (211, 95351516), (422, 47675758), (481, 41827796), (844, 23837879), (962, 20913898), (1924, 10456949), (2743, 7334732), (5486, 3667366), (7807, 2577068), (10972, 1833683), (15614, 1288534), (31228, 644267), (49559, 405964), (99118, 202982), (101491, 198236)]