20194433240

素因数分解:

$2^3\times 5^1\times {\mathrm{504860831}}^1$

素因数の和:504860842

約数の個数: 16

約数和(自身を含む): 45437474880

約数和(自身を除く): 25243041640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 504860831, 1009721662, 2019443324, 2524304155, 4038886648, 5048608310, 10097216620, 20194433240]

約数ペア:

[(1, 20194433240), (2, 10097216620), (4, 5048608310), (5, 4038886648), (8, 2524304155), (10, 2019443324), (20, 1009721662), (40, 504860831)]