20116516975

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{56951}}^1$

素因数の和:57231

約数の個数: 24

約数和(自身を含む): 25423372800

約数和(自身を除く): 5306855825

約数列:

[1, 5, 25, 71, 199, 355, 995, 1775, 4975, 14129, 56951, 70645, 284755, 353225, 1423775, 4043521, 11333249, 20217605, 56666245, 101088025, 283331225, 804660679, 4023303395, 20116516975]

約数ペア:

[(1, 20116516975), (5, 4023303395), (25, 804660679), (71, 283331225), (199, 101088025), (355, 56666245), (995, 20217605), (1775, 11333249), (4975, 4043521), (14129, 1423775), (56951, 353225), (70645, 284755)]