20656644

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{32479}}^1$

素因数の和:32539

約数の個数: 24

約数和(自身を含む): 49109760

約数和(自身を除く): 28453116

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 32479, 64958, 97437, 129916, 194874, 389748, 1721387, 3442774, 5164161, 6885548, 10328322, 20656644]

約数ペア:

[(1, 20656644), (2, 10328322), (3, 6885548), (4, 5164161), (6, 3442774), (12, 1721387), (53, 389748), (106, 194874), (159, 129916), (212, 97437), (318, 64958), (636, 32479)]