20220837

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4357}}^1$

素因数の和:4397

約数の個数: 32

約数和(自身を含む): 35142912

約数和(自身を除く): 14922075

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4357, 4641, 13071, 30499, 56641, 74069, 91497, 169923, 222207, 396487, 518483, 962897, 1189461, 1555449, 2888691, 6740279, 20220837]

約数ペア:

[(1, 20220837), (3, 6740279), (7, 2888691), (13, 1555449), (17, 1189461), (21, 962897), (39, 518483), (51, 396487), (91, 222207), (119, 169923), (221, 91497), (273, 74069), (357, 56641), (663, 30499), (1547, 13071), (4357, 4641)]