20100485778

素因数分解:

$2^1\times 3^1\times {\mathrm{409}}^1\times {\mathrm{8190907}}^1$

素因数の和:8191321

約数の個数: 16

約数和(自身を含む): 40299267360

約数和(自身を除く): 20198781582

約数列:

[1, 2, 3, 6, 409, 818, 1227, 2454, 8190907, 16381814, 24572721, 49145442, 3350080963, 6700161926, 10050242889, 20100485778]

約数ペア:

[(1, 20100485778), (2, 10050242889), (3, 6700161926), (6, 3350080963), (409, 49145442), (818, 24572721), (1227, 16381814), (2454, 8190907)]