20131147292

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{629177}}^1$

素因数の和:629621

約数の個数: 24

約数和(自身を含む): 37171836240

約数和(自身を除く): 17040688948

約数列:

[1, 2, 4, 19, 38, 76, 421, 842, 1684, 7999, 15998, 31996, 629177, 1258354, 2516708, 11954363, 23908726, 47817452, 264883517, 529767034, 1059534068, 5032786823, 10065573646, 20131147292]

約数ペア:

[(1, 20131147292), (2, 10065573646), (4, 5032786823), (19, 1059534068), (38, 529767034), (76, 264883517), (421, 47817452), (842, 23908726), (1684, 11954363), (7999, 2516708), (15998, 1258354), (31996, 629177)]