20395133

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:544

約数の個数: 16

約数和(自身を含む): 23003136

約数和(自身を除く): 2608003

約数列:

[1, 11, 47, 103, 383, 517, 1133, 4213, 4841, 18001, 39449, 53251, 198011, 433939, 1854103, 20395133]

約数ペア:

[(1, 20395133), (11, 1854103), (47, 433939), (103, 198011), (383, 53251), (517, 39449), (1133, 18001), (4213, 4841)]