20213306495

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{10181}}^1\times {\mathrm{12809}}^1$

素因数の和:23026

約数の個数: 16

約数和(自身を含む): 25042832640

約数和(自身を除く): 4829526145

約数列:

[1, 5, 31, 155, 10181, 12809, 50905, 64045, 315611, 397079, 1578055, 1985395, 130408429, 652042145, 4042661299, 20213306495]

約数ペア:

[(1, 20213306495), (5, 4042661299), (31, 652042145), (155, 130408429), (10181, 1985395), (12809, 1578055), (50905, 397079), (64045, 315611)]