20757654

素因数分解:

$2^1\times 3^3\times {\mathrm{269}}^1\times {\mathrm{1429}}^1$

素因数の和:1709

約数の個数: 32

約数和(自身を含む): 46332000

約数和(自身を除く): 25574346

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 269, 538, 807, 1429, 1614, 2421, 2858, 4287, 4842, 7263, 8574, 12861, 14526, 25722, 38583, 77166, 384401, 768802, 1153203, 2306406, 3459609, 6919218, 10378827, 20757654]

約数ペア:

[(1, 20757654), (2, 10378827), (3, 6919218), (6, 3459609), (9, 2306406), (18, 1153203), (27, 768802), (54, 384401), (269, 77166), (538, 38583), (807, 25722), (1429, 14526), (1614, 12861), (2421, 8574), (2858, 7263), (4287, 4842)]