20330368996

素因数分解:

$2^2\times 7^1\times {\mathrm{2861}}^1\times {\mathrm{253787}}^1$

素因数の和:256659

約数の個数: 24

約数和(自身を含む): 40675110336

約数和(自身を除く): 20344741340

約数列:

[1, 2, 4, 7, 14, 28, 2861, 5722, 11444, 20027, 40054, 80108, 253787, 507574, 1015148, 1776509, 3553018, 7106036, 726084607, 1452169214, 2904338428, 5082592249, 10165184498, 20330368996]

約数ペア:

[(1, 20330368996), (2, 10165184498), (4, 5082592249), (7, 2904338428), (14, 1452169214), (28, 726084607), (2861, 7106036), (5722, 3553018), (11444, 1776509), (20027, 1015148), (40054, 507574), (80108, 253787)]