20316355

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{1129}}^1$

素因数の和:1254

約数の個数: 16

約数和(自身を含む): 25221600

約数和(自身を除く): 4905245

約数列:

[1, 5, 59, 61, 295, 305, 1129, 3599, 5645, 17995, 66611, 68869, 333055, 344345, 4063271, 20316355]

約数ペア:

[(1, 20316355), (5, 4063271), (59, 344345), (61, 333055), (295, 68869), (305, 66611), (1129, 17995), (3599, 5645)]