20739938404

素因数分解:

$2^2\times {\mathrm{199}}^1\times {\mathrm{4721}}^1\times {\mathrm{5519}}^1$

素因数の和:10443

約数の個数: 24

約数和(自身を含む): 36491616000

約数和(自身を除く): 15751677596

約数列:

[1, 2, 4, 199, 398, 796, 4721, 5519, 9442, 11038, 18884, 22076, 939479, 1098281, 1878958, 2196562, 3757916, 4393124, 26055199, 52110398, 104220796, 5184984601, 10369969202, 20739938404]

約数ペア:

[(1, 20739938404), (2, 10369969202), (4, 5184984601), (199, 104220796), (398, 52110398), (796, 26055199), (4721, 4393124), (5519, 3757916), (9442, 2196562), (11038, 1878958), (18884, 1098281), (22076, 939479)]