20677974190

素因数分解:

$2^1\times 5^1\times {\mathrm{23629}}^1\times {\mathrm{87511}}^1$

素因数の和:111147

約数の個数: 16

約数和(自身を含む): 37222354080

約数和(自身を除く): 16544379890

約数列:

[1, 2, 5, 10, 23629, 47258, 87511, 118145, 175022, 236290, 437555, 875110, 2067797419, 4135594838, 10338987095, 20677974190]

約数ペア:

[(1, 20677974190), (2, 10338987095), (5, 4135594838), (10, 2067797419), (23629, 875110), (47258, 437555), (87511, 236290), (118145, 175022)]