20358316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{1601}}^1$

素因数の和:1650

約数の個数: 36

約数和(自身を含む): 41312376

約数和(自身を除く): 20954060

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 289, 374, 578, 748, 1156, 1601, 3179, 3202, 6358, 6404, 12716, 17611, 27217, 35222, 54434, 70444, 108868, 299387, 462689, 598774, 925378, 1197548, 1850756, 5089579, 10179158, 20358316]

約数ペア:

[(1, 20358316), (2, 10179158), (4, 5089579), (11, 1850756), (17, 1197548), (22, 925378), (34, 598774), (44, 462689), (68, 299387), (187, 108868), (289, 70444), (374, 54434), (578, 35222), (748, 27217), (1156, 17611), (1601, 12716), (3179, 6404), (3202, 6358)]