20651102

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:328

約数の個数: 24

約数和(自身を含む): 32848200

約数和(自身を除く): 12197098

約数列:

[1, 2, 23, 46, 131, 149, 262, 298, 529, 1058, 3013, 3427, 6026, 6854, 19519, 39038, 69299, 78821, 138598, 157642, 448937, 897874, 10325551, 20651102]

約数ペア:

[(1, 20651102), (2, 10325551), (23, 897874), (46, 448937), (131, 157642), (149, 138598), (262, 78821), (298, 69299), (529, 39038), (1058, 19519), (3013, 6854), (3427, 6026)]