20722212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{82231}}^1$

素因数の和:82248

約数の個数: 36

約数和(自身を含む): 59864896

約数和(自身を除く): 39142684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 82231, 164462, 246693, 328924, 493386, 575617, 740079, 986772, 1151234, 1480158, 1726851, 2302468, 2960316, 3453702, 5180553, 6907404, 10361106, 20722212]

約数ペア:

[(1, 20722212), (2, 10361106), (3, 6907404), (4, 5180553), (6, 3453702), (7, 2960316), (9, 2302468), (12, 1726851), (14, 1480158), (18, 1151234), (21, 986772), (28, 740079), (36, 575617), (42, 493386), (63, 328924), (84, 246693), (126, 164462), (252, 82231)]