20451761

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{353}}^1$

素因数の和:616

約数の個数: 16

約数和(自身を含む): 23448960

約数和(自身を除く): 2997199

約数列:

[1, 11, 23, 229, 253, 353, 2519, 3883, 5267, 8119, 57937, 80837, 89309, 889207, 1859251, 20451761]

約数ペア:

[(1, 20451761), (11, 1859251), (23, 889207), (229, 89309), (253, 80837), (353, 57937), (2519, 8119), (3883, 5267)]