20741579585

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{1949}}^1\times {\mathrm{51913}}^1$

素因数の和:53908

約数の個数: 16

約数和(自身を含む): 25510539600

約数和(自身を除く): 4768960015

約数列:

[1, 5, 41, 205, 1949, 9745, 51913, 79909, 259565, 399545, 2128433, 10642165, 101178437, 505892185, 4148315917, 20741579585]

約数ペア:

[(1, 20741579585), (5, 4148315917), (41, 505892185), (205, 101178437), (1949, 10642165), (9745, 2128433), (51913, 399545), (79909, 259565)]