20432584

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{69029}}^1$

素因数の和:69072

約数の個数: 16

約数和(自身を含む): 39347100

約数和(自身を除く): 18914516

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 69029, 138058, 276116, 552232, 2554073, 5108146, 10216292, 20432584]

約数ペア:

[(1, 20432584), (2, 10216292), (4, 5108146), (8, 2554073), (37, 552232), (74, 276116), (148, 138058), (296, 69029)]