20748884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{6763}}^1$

素因数の和:6839

約数の個数: 24

約数和(自身を含む): 39772320

約数和(自身を除く): 19023436

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 236, 767, 1534, 3068, 6763, 13526, 27052, 87919, 175838, 351676, 399017, 798034, 1596068, 5187221, 10374442, 20748884]

約数ペア:

[(1, 20748884), (2, 10374442), (4, 5187221), (13, 1596068), (26, 798034), (52, 399017), (59, 351676), (118, 175838), (236, 87919), (767, 27052), (1534, 13526), (3068, 6763)]