20623615

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{2719}}^1$

素因数の和:2802

約数の個数: 16

約数和(自身を含む): 26046720

約数和(自身を除く): 5423105

約数列:

[1, 5, 37, 41, 185, 205, 1517, 2719, 7585, 13595, 100603, 111479, 503015, 557395, 4124723, 20623615]

約数ペア:

[(1, 20623615), (5, 4124723), (37, 557395), (41, 503015), (185, 111479), (205, 100603), (1517, 13595), (2719, 7585)]