20608524

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{13313}}^1$

素因数の和:13366

約数の個数: 36

約数和(自身を含む): 53309256

約数和(自身を除く): 32700732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 13313, 26626, 39939, 53252, 79878, 119817, 159756, 239634, 479268, 572459, 1144918, 1717377, 2289836, 3434754, 5152131, 6869508, 10304262, 20608524]

約数ペア:

[(1, 20608524), (2, 10304262), (3, 6869508), (4, 5152131), (6, 3434754), (9, 2289836), (12, 1717377), (18, 1144918), (36, 572459), (43, 479268), (86, 239634), (129, 159756), (172, 119817), (258, 79878), (387, 53252), (516, 39939), (774, 26626), (1548, 13313)]