20014808

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2879}}^1$

素因数の和:2975

約数の個数: 32

約数和(自身を含む): 41472000

約数和(自身を除く): 21457192

約数列:

[1, 2, 4, 8, 11, 22, 44, 79, 88, 158, 316, 632, 869, 1738, 2879, 3476, 5758, 6952, 11516, 23032, 31669, 63338, 126676, 227441, 253352, 454882, 909764, 1819528, 2501851, 5003702, 10007404, 20014808]

約数ペア:

[(1, 20014808), (2, 10007404), (4, 5003702), (8, 2501851), (11, 1819528), (22, 909764), (44, 454882), (79, 253352), (88, 227441), (158, 126676), (316, 63338), (632, 31669), (869, 23032), (1738, 11516), (2879, 6952), (3476, 5758)]