20362595

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{859}}^1$

素因数の和:1306

約数の個数: 16

約数和(自身を含む): 26749440

約数和(自身を除く): 6386845

約数列:

[1, 5, 11, 55, 431, 859, 2155, 4295, 4741, 9449, 23705, 47245, 370229, 1851145, 4072519, 20362595]

約数ペア:

[(1, 20362595), (5, 4072519), (11, 1851145), (55, 370229), (431, 47245), (859, 23705), (2155, 9449), (4295, 4741)]