20204150

素因数分解:

$2^1\times 5^2\times {\mathrm{313}}^1\times {\mathrm{1291}}^1$

素因数の和:1616

約数の個数: 24

約数和(自身を含む): 37728984

約数和(自身を除く): 17524834

約数列:

[1, 2, 5, 10, 25, 50, 313, 626, 1291, 1565, 2582, 3130, 6455, 7825, 12910, 15650, 32275, 64550, 404083, 808166, 2020415, 4040830, 10102075, 20204150]

約数ペア:

[(1, 20204150), (2, 10102075), (5, 4040830), (10, 2020415), (25, 808166), (50, 404083), (313, 64550), (626, 32275), (1291, 15650), (1565, 12910), (2582, 7825), (3130, 6455)]