20175920631

素因数分解:

$3^2\times {\mathrm{74381}}^1\times {\mathrm{30139}}^1$

素因数の和:104526

約数の個数: 12

約数和(自身を含む): 29144355240

約数和(自身を除く): 8968434609

約数列:

[1, 3, 9, 30139, 74381, 90417, 223143, 271251, 669429, 2241768959, 6725306877, 20175920631]

約数ペア:

[(1, 20175920631), (3, 6725306877), (9, 2241768959), (30139, 669429), (74381, 271251), (90417, 223143)]