20677070

素因数分解:

$2^1\times 5^1\times {\mathrm{881}}^1\times {\mathrm{2347}}^1$

素因数の和:3235

約数の個数: 16

約数和(自身を含む): 37276848

約数和(自身を除く): 16599778

約数列:

[1, 2, 5, 10, 881, 1762, 2347, 4405, 4694, 8810, 11735, 23470, 2067707, 4135414, 10338535, 20677070]

約数ペア:

[(1, 20677070), (2, 10338535), (5, 4135414), (10, 2067707), (881, 23470), (1762, 11735), (2347, 8810), (4405, 4694)]