20161895507

素因数分解:

${\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{811}}^1\times {\mathrm{4817}}^1$

素因数の和:6038

約数の個数: 16

約数和(自身を含む): 21798867552

約数和(自身を除く): 1636972045

約数列:

[1, 13, 397, 811, 4817, 5161, 10543, 62621, 321967, 1912349, 3906587, 4185571, 24860537, 50785631, 1550915039, 20161895507]

約数ペア:

[(1, 20161895507), (13, 1550915039), (397, 50785631), (811, 24860537), (4817, 4185571), (5161, 3906587), (10543, 1912349), (62621, 321967)]