20165925088

素因数分解:

$2^5\times {\mathrm{630185159}}^1$

素因数の和:630185169

約数の個数: 12

約数和(自身を含む): 39701665080

約数和(自身を除く): 19535739992

約数列:

[1, 2, 4, 8, 16, 32, 630185159, 1260370318, 2520740636, 5041481272, 10082962544, 20165925088]

約数ペア:

[(1, 20165925088), (2, 10082962544), (4, 5041481272), (8, 2520740636), (16, 1260370318), (32, 630185159)]