20185778867

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1483}}^1\times {\mathrm{11867}}^1$

素因数の和:13418

約数の個数: 16

約数和(自身を含む): 21416328192

約数和(自身を除く): 1230549325

約数列:

[1, 31, 37, 1147, 1483, 11867, 45973, 54871, 367877, 439079, 1701001, 13611449, 17598761, 545561591, 651154157, 20185778867]

約数ペア:

[(1, 20185778867), (31, 651154157), (37, 545561591), (1147, 17598761), (1483, 13611449), (11867, 1701001), (45973, 439079), (54871, 367877)]