20162845190

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{4929791}}^1$

素因数の和:4930207

約数の個数: 16

約数和(自身を含む): 36381864960

約数和(自身を除く): 16219019770

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 4929791, 9859582, 24648955, 49297910, 2016284519, 4032569038, 10081422595, 20162845190]

約数ペア:

[(1, 20162845190), (2, 10081422595), (5, 4032569038), (10, 2016284519), (409, 49297910), (818, 24648955), (2045, 9859582), (4090, 4929791)]