201620104016

素因数分解:

$2^4\times {\mathrm{509}}^1\times {\mathrm{24756889}}^1$

素因数の和:24757406

約数の個数: 20

約数和(自身を含む): 391406430900

約数和(自身を除く): 189786326884

約数列:

[1, 2, 4, 8, 16, 509, 1018, 2036, 4072, 8144, 24756889, 49513778, 99027556, 198055112, 396110224, 12601256501, 25202513002, 50405026004, 100810052008, 201620104016]

約数ペア:

[(1, 201620104016), (2, 100810052008), (4, 50405026004), (8, 25202513002), (16, 12601256501), (509, 396110224), (1018, 198055112), (2036, 99027556), (4072, 49513778), (8144, 24756889)]