20179954524

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{39108439}}^1$

素因数の和:39108489

約数の個数: 24

約数和(自身を含む): 48181598080

約数和(自身を除く): 28001643556

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 39108439, 78216878, 117325317, 156433756, 234650634, 469301268, 1681662877, 3363325754, 5044988631, 6726651508, 10089977262, 20179954524]

約数ペア:

[(1, 20179954524), (2, 10089977262), (3, 6726651508), (4, 5044988631), (6, 3363325754), (12, 1681662877), (43, 469301268), (86, 234650634), (129, 156433756), (172, 117325317), (258, 78216878), (516, 39108439)]