20255352

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{64921}}^1$

素因数の和:64943

約数の個数: 32

約数和(自身を含む): 54534480

約数和(自身を除く): 34279128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 64921, 129842, 194763, 259684, 389526, 519368, 779052, 843973, 1558104, 1687946, 2531919, 3375892, 5063838, 6751784, 10127676, 20255352]

約数ペア:

[(1, 20255352), (2, 10127676), (3, 6751784), (4, 5063838), (6, 3375892), (8, 2531919), (12, 1687946), (13, 1558104), (24, 843973), (26, 779052), (39, 519368), (52, 389526), (78, 259684), (104, 194763), (156, 129842), (312, 64921)]