20121479061

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1\times {\mathrm{2339}}^1$

素因数の和:2873

約数の個数: 32

約数和(自身を含む): 27536670720

約数和(自身を除く): 7415191659

約数列:

[1, 3, 67, 127, 201, 337, 381, 1011, 2339, 7017, 8509, 22579, 25527, 42799, 67737, 128397, 156713, 297053, 470139, 788243, 891159, 2364729, 2867533, 8602599, 19902551, 52812281, 59707653, 100106861, 158436843, 300320583, 6707159687, 20121479061]

約数ペア:

[(1, 20121479061), (3, 6707159687), (67, 300320583), (127, 158436843), (201, 100106861), (337, 59707653), (381, 52812281), (1011, 19902551), (2339, 8602599), (7017, 2867533), (8509, 2364729), (22579, 891159), (25527, 788243), (42799, 470139), (67737, 297053), (128397, 156713)]