20175915536

素因数分解:

$2^4\times 7^1\times {\mathrm{180142103}}^1$

素因数の和:180142118

約数の個数: 20

約数和(自身を含む): 44675241792

約数和(自身を除く): 24499326256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 180142103, 360284206, 720568412, 1260994721, 1441136824, 2521989442, 2882273648, 5043978884, 10087957768, 20175915536]

約数ペア:

[(1, 20175915536), (2, 10087957768), (4, 5043978884), (7, 2882273648), (8, 2521989442), (14, 1441136824), (16, 1260994721), (28, 720568412), (56, 360284206), (112, 180142103)]