20788049692

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{1777}}^1\times {\mathrm{40063}}^1$

素因数の和:41917

約数の個数: 24

約数和(自身を含む): 36899104256

約数和(自身を除く): 16111054564

約数列:

[1, 2, 4, 73, 146, 292, 1777, 3554, 7108, 40063, 80126, 129721, 160252, 259442, 518884, 2924599, 5849198, 11698396, 71191951, 142383902, 284767804, 5197012423, 10394024846, 20788049692]

約数ペア:

[(1, 20788049692), (2, 10394024846), (4, 5197012423), (73, 284767804), (146, 142383902), (292, 71191951), (1777, 11698396), (3554, 5849198), (7108, 2924599), (40063, 518884), (80126, 259442), (129721, 160252)]