20788157

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{823}}^1$

素因数の和:932

約数の個数: 16

約数和(自身を含む): 23533440

約数和(自身を除く): 2745283

約数列:

[1, 13, 29, 67, 377, 823, 871, 1943, 10699, 23867, 25259, 55141, 310271, 716833, 1599089, 20788157]

約数ペア:

[(1, 20788157), (13, 1599089), (29, 716833), (67, 310271), (377, 55141), (823, 25259), (871, 23867), (1943, 10699)]