20254136

素因数分解:

$2^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{3581}}^1$

素因数の和:3695

約数の個数: 32

約数和(自身を含む): 43843680

約数和(自身を除く): 23589544

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 101, 202, 404, 707, 808, 1414, 2828, 3581, 5656, 7162, 14324, 25067, 28648, 50134, 100268, 200536, 361681, 723362, 1446724, 2531767, 2893448, 5063534, 10127068, 20254136]

約数ペア:

[(1, 20254136), (2, 10127068), (4, 5063534), (7, 2893448), (8, 2531767), (14, 1446724), (28, 723362), (56, 361681), (101, 200536), (202, 100268), (404, 50134), (707, 28648), (808, 25067), (1414, 14324), (2828, 7162), (3581, 5656)]