20197870812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{80150281}}^1$

素因数の和:80150298

約数の個数: 36

約数和(自身を含む): 58349405296

約数和(自身を除く): 38151534484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 80150281, 160300562, 240450843, 320601124, 480901686, 561051967, 721352529, 961803372, 1122103934, 1442705058, 1683155901, 2244207868, 2885410116, 3366311802, 5049467703, 6732623604, 10098935406, 20197870812]

約数ペア:

[(1, 20197870812), (2, 10098935406), (3, 6732623604), (4, 5049467703), (6, 3366311802), (7, 2885410116), (9, 2244207868), (12, 1683155901), (14, 1442705058), (18, 1122103934), (21, 961803372), (28, 721352529), (36, 561051967), (42, 480901686), (63, 320601124), (84, 240450843), (126, 160300562), (252, 80150281)]