20107794

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{11677}}^1$

素因数の和:11730

約数の個数: 32

約数和(自身を含む): 47085696

約数和(自身を除く): 26977902

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 11677, 23354, 35031, 70062, 81739, 163478, 245217, 478757, 490434, 957514, 1436271, 2872542, 3351299, 6702598, 10053897, 20107794]

約数ペア:

[(1, 20107794), (2, 10053897), (3, 6702598), (6, 3351299), (7, 2872542), (14, 1436271), (21, 957514), (41, 490434), (42, 478757), (82, 245217), (123, 163478), (246, 81739), (287, 70062), (574, 35031), (861, 23354), (1722, 11677)]