20147443218

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{159900343}}^1$

素因数の和:159900358

約数の個数: 24

約数和(自身を含む): 49888907328

約数和(自身を除く): 29741464110

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 159900343, 319800686, 479701029, 959402058, 1119302401, 1439103087, 2238604802, 2878206174, 3357907203, 6715814406, 10073721609, 20147443218]

約数ペア:

[(1, 20147443218), (2, 10073721609), (3, 6715814406), (6, 3357907203), (7, 2878206174), (9, 2238604802), (14, 1439103087), (18, 1119302401), (21, 959402058), (42, 479701029), (63, 319800686), (126, 159900343)]