20271656

素因数分解:

$2^3\times {\mathrm{1213}}^1\times {\mathrm{2089}}^1$

素因数の和:3308

約数の個数: 16

約数和(自身を含む): 38058900

約数和(自身を除く): 17787244

約数列:

[1, 2, 4, 8, 1213, 2089, 2426, 4178, 4852, 8356, 9704, 16712, 2533957, 5067914, 10135828, 20271656]

約数ペア:

[(1, 20271656), (2, 10135828), (4, 5067914), (8, 2533957), (1213, 16712), (2089, 9704), (2426, 8356), (4178, 4852)]