20211652805

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{2027}}^1\times {\mathrm{68767}}^1$

素因数の和:70828

約数の個数: 16

約数和(自身を含む): 25103070720

約数和(自身を除く): 4891417915

約数列:

[1, 5, 29, 145, 2027, 10135, 58783, 68767, 293915, 343835, 1994243, 9971215, 139390709, 696953545, 4042330561, 20211652805]

約数ペア:

[(1, 20211652805), (5, 4042330561), (29, 696953545), (145, 139390709), (2027, 9971215), (10135, 1994243), (58783, 343835), (68767, 293915)]