20225019

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{1747}}^1$

素因数の和:1994

約数の個数: 16

約数和(自身を含む): 28695168

約数和(自身を除く): 8470149

約数列:

[1, 3, 17, 51, 227, 681, 1747, 3859, 5241, 11577, 29699, 89097, 396569, 1189707, 6741673, 20225019]

約数ペア:

[(1, 20225019), (3, 6741673), (17, 1189707), (51, 396569), (227, 89097), (681, 29699), (1747, 11577), (3859, 5241)]