20221955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{5273}}^1$

素因数の和:5350

約数の個数: 16

約数和(自身を含む): 26580960

約数和(自身を除く): 6359005

約数列:

[1, 5, 13, 59, 65, 295, 767, 3835, 5273, 26365, 68549, 311107, 342745, 1555535, 4044391, 20221955]

約数ペア:

[(1, 20221955), (5, 4044391), (13, 1555535), (59, 342745), (65, 311107), (295, 68549), (767, 26365), (3835, 5273)]