20154564318

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{479870579}}^1$

素因数の和:479870591

約数の個数: 16

約数和(自身を含む): 46067575680

約数和(自身を除く): 25913011362

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 479870579, 959741158, 1439611737, 2879223474, 3359094053, 6718188106, 10077282159, 20154564318]

約数ペア:

[(1, 20154564318), (2, 10077282159), (3, 6718188106), (6, 3359094053), (7, 2879223474), (14, 1439611737), (21, 959741158), (42, 479870579)]