20164907

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4133}}^1$

素因数の和:4198

約数の個数: 16

約数和(自身を含む): 25002432

約数和(自身を除く): 4837525

約数列:

[1, 7, 17, 41, 119, 287, 697, 4133, 4879, 28931, 70261, 169453, 491827, 1186171, 2880701, 20164907]

約数ペア:

[(1, 20164907), (7, 2880701), (17, 1186171), (41, 491827), (119, 169453), (287, 70261), (697, 28931), (4133, 4879)]