20131364

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{1019}}^1$

素因数の和:1483

約数の個数: 24

約数和(自身を含む): 38556000

約数和(自身を除く): 18424636

約数列:

[1, 2, 4, 11, 22, 44, 449, 898, 1019, 1796, 2038, 4076, 4939, 9878, 11209, 19756, 22418, 44836, 457531, 915062, 1830124, 5032841, 10065682, 20131364]

約数ペア:

[(1, 20131364), (2, 10065682), (4, 5032841), (11, 1830124), (22, 915062), (44, 457531), (449, 44836), (898, 22418), (1019, 19756), (1796, 11209), (2038, 9878), (4076, 4939)]