20235545351

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{2153}}^1\times {\mathrm{18911}}^1$

素因数の和:21142

約数の個数: 16

約数和(自身を含む): 23464194048

約数和(自身を除く): 3228648697

約数列:

[1, 7, 71, 497, 2153, 15071, 18911, 132377, 152863, 1070041, 1342681, 9398767, 40715383, 285007681, 2890792193, 20235545351]

約数ペア:

[(1, 20235545351), (7, 2890792193), (71, 285007681), (497, 40715383), (2153, 9398767), (15071, 1342681), (18911, 1070041), (132377, 152863)]