20176715536

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{18821563}}^1$

素因数の和:18821638

約数の個数: 20

約数和(自身を含む): 39675856912

約数和(自身を除く): 19499141376

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 18821563, 37643126, 75286252, 150572504, 301145008, 1261044721, 2522089442, 5044178884, 10088357768, 20176715536]

約数ペア:

[(1, 20176715536), (2, 10088357768), (4, 5044178884), (8, 2522089442), (16, 1261044721), (67, 301145008), (134, 150572504), (268, 75286252), (536, 37643126), (1072, 18821563)]