20236868360

素因数分解:

$2^3\times 5^1\times {\mathrm{505921709}}^1$

素因数の和:505921720

約数の個数: 16

約数和(自身を含む): 45532953900

約数和(自身を除く): 25296085540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 505921709, 1011843418, 2023686836, 2529608545, 4047373672, 5059217090, 10118434180, 20236868360]

約数ペア:

[(1, 20236868360), (2, 10118434180), (4, 5059217090), (5, 4047373672), (8, 2529608545), (10, 2023686836), (20, 1011843418), (40, 505921709)]