20494353

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{10181}}^1$

素因数の和:10256

約数の個数: 16

約数和(自身を含む): 30301632

約数和(自身を除く): 9807279

約数列:

[1, 3, 11, 33, 61, 183, 671, 2013, 10181, 30543, 111991, 335973, 621041, 1863123, 6831451, 20494353]

約数ペア:

[(1, 20494353), (3, 6831451), (11, 1863123), (33, 621041), (61, 335973), (183, 111991), (671, 30543), (2013, 10181)]