20685426

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{569}}^1$

素因数の和:730

約数の個数: 32

約数和(自身を含む): 42517440

約数和(自身を除く): 21832014

約数列:

[1, 2, 3, 6, 73, 83, 146, 166, 219, 249, 438, 498, 569, 1138, 1707, 3414, 6059, 12118, 18177, 36354, 41537, 47227, 83074, 94454, 124611, 141681, 249222, 283362, 3447571, 6895142, 10342713, 20685426]

約数ペア:

[(1, 20685426), (2, 10342713), (3, 6895142), (6, 3447571), (73, 283362), (83, 249222), (146, 141681), (166, 124611), (219, 94454), (249, 83074), (438, 47227), (498, 41537), (569, 36354), (1138, 18177), (1707, 12118), (3414, 6059)]