20751635

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4877}}^1$

素因数の和:4942

約数の個数: 16

約数和(自身を含む): 26692416

約数和(自身を除く): 5940781

約数列:

[1, 5, 23, 37, 115, 185, 851, 4255, 4877, 24385, 112171, 180449, 560855, 902245, 4150327, 20751635]

約数ペア:

[(1, 20751635), (5, 4150327), (23, 902245), (37, 560855), (115, 180449), (185, 112171), (851, 24385), (4255, 4877)]