20443940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{92927}}^1$

素因数の和:92947

約数の個数: 24

約数和(自身を含む): 46835712

約数和(自身を除く): 26391772

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 92927, 185854, 371708, 464635, 929270, 1022197, 1858540, 2044394, 4088788, 5110985, 10221970, 20443940]

約数ペア:

[(1, 20443940), (2, 10221970), (4, 5110985), (5, 4088788), (10, 2044394), (11, 1858540), (20, 1022197), (22, 929270), (44, 464635), (55, 371708), (110, 185854), (220, 92927)]