20348040056

素因数分解:

$2^3\times {\mathrm{10861}}^1\times {\mathrm{234187}}^1$

素因数の和:245054

約数の個数: 16

約数和(自身を含む): 38156250840

約数和(自身を除く): 17808210784

約数列:

[1, 2, 4, 8, 10861, 21722, 43444, 86888, 234187, 468374, 936748, 1873496, 2543505007, 5087010014, 10174020028, 20348040056]

約数ペア:

[(1, 20348040056), (2, 10174020028), (4, 5087010014), (8, 2543505007), (10861, 1873496), (21722, 936748), (43444, 468374), (86888, 234187)]