20565757244

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8729099}}^1$

素因数の和:8729153

約数の個数: 24

約数和(自身を含む): 39106368000

約数和(自身を除く): 18540610756

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 8729099, 17458198, 34916396, 165852881, 270602069, 331705762, 541204138, 663411524, 1082408276, 5141439311, 10282878622, 20565757244]

約数ペア:

[(1, 20565757244), (2, 10282878622), (4, 5141439311), (19, 1082408276), (31, 663411524), (38, 541204138), (62, 331705762), (76, 270602069), (124, 165852881), (589, 34916396), (1178, 17458198), (2356, 8729099)]