20748962

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:402

約数の個数: 32

約数和(自身を含む): 34934592

約数和(自身を除く): 14185630

約数列:

[1, 2, 13, 26, 43, 67, 86, 134, 277, 554, 559, 871, 1118, 1742, 2881, 3601, 5762, 7202, 11911, 18559, 23822, 37118, 37453, 74906, 154843, 241267, 309686, 482534, 798037, 1596074, 10374481, 20748962]

約数ペア:

[(1, 20748962), (2, 10374481), (13, 1596074), (26, 798037), (43, 482534), (67, 309686), (86, 241267), (134, 154843), (277, 74906), (554, 37453), (559, 37118), (871, 23822), (1118, 18559), (1742, 11911), (2881, 7202), (3601, 5762)]