20228216255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10038817}}^1$

素因数の和:10038866

約数の個数: 16

約数和(自身を含む): 26984342784

約数和(自身を除く): 6756126529

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 10038817, 50194085, 130504621, 311203327, 652523105, 1556016635, 4045643251, 20228216255]

約数ペア:

[(1, 20228216255), (5, 4045643251), (13, 1556016635), (31, 652523105), (65, 311203327), (155, 130504621), (403, 50194085), (2015, 10038817)]