20807834879

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1063}}^1\times {\mathrm{3851}}^1$

素因数の和:4967

約数の個数: 32

約数和(自身を含む): 24787897344

約数和(自身を除く): 3980062465

約数列:

[1, 13, 17, 23, 221, 299, 391, 1063, 3851, 5083, 13819, 18071, 24449, 50063, 65467, 88573, 234923, 317837, 415633, 851071, 1151449, 1505741, 4093613, 5403229, 19574633, 53216969, 69591421, 94153099, 904688473, 1223990287, 1600602683, 20807834879]

約数ペア:

[(1, 20807834879), (13, 1600602683), (17, 1223990287), (23, 904688473), (221, 94153099), (299, 69591421), (391, 53216969), (1063, 19574633), (3851, 5403229), (5083, 4093613), (13819, 1505741), (18071, 1151449), (24449, 851071), (50063, 415633), (65467, 317837), (88573, 234923)]