20876680220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{94894001}}^1$

素因数の和:94894021

約数の個数: 24

約数和(自身を含む): 47826577008

約数和(自身を除く): 26949896788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 94894001, 189788002, 379576004, 474470005, 948940010, 1043834011, 1897880020, 2087668022, 4175336044, 5219170055, 10438340110, 20876680220]

約数ペア:

[(1, 20876680220), (2, 10438340110), (4, 5219170055), (5, 4175336044), (10, 2087668022), (11, 1897880020), (20, 1043834011), (22, 948940010), (44, 474470005), (55, 379576004), (110, 189788002), (220, 94894001)]