20221476280

素因数分解:

$2^3\times 5^1\times {\mathrm{505536907}}^1$

素因数の和:505536918

約数の個数: 16

約数和(自身を含む): 45498321720

約数和(自身を除く): 25276845440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 505536907, 1011073814, 2022147628, 2527684535, 4044295256, 5055369070, 10110738140, 20221476280]

約数ペア:

[(1, 20221476280), (2, 10110738140), (4, 5055369070), (5, 4044295256), (8, 2527684535), (10, 2022147628), (20, 1011073814), (40, 505536907)]