20123658877

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{2999}}^1\times {\mathrm{6997}}^1$

素因数の和:10140

約数の個数: 16

約数和(自身を含む): 23177376000

約数和(自身を除く): 3053717123

約数列:

[1, 7, 137, 959, 2999, 6997, 20993, 48979, 410863, 958589, 2876041, 6710123, 20984003, 146888021, 2874808411, 20123658877]

約数ペア:

[(1, 20123658877), (7, 2874808411), (137, 146888021), (959, 20984003), (2999, 6710123), (6997, 2876041), (20993, 958589), (48979, 410863)]