20120282777

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{661}}^1\times {\mathrm{48859}}^1$

素因数の和:49616

約数の個数: 16

約数和(自身を含む): 23288630400

約数和(自身を除く): 3168347623

約数列:

[1, 7, 89, 623, 661, 4627, 48859, 58829, 342013, 411803, 4348451, 30439157, 32295799, 226070593, 2874326111, 20120282777]

約数ペア:

[(1, 20120282777), (7, 2874326111), (89, 226070593), (623, 32295799), (661, 30439157), (4627, 4348451), (48859, 411803), (58829, 342013)]