20670992

素因数分解:

$2^4\times {\mathrm{797}}^1\times {\mathrm{1621}}^1$

素因数の和:2426

約数の個数: 20

約数和(自身を含む): 40125036

約数和(自身を除く): 19454044

約数列:

[1, 2, 4, 8, 16, 797, 1594, 1621, 3188, 3242, 6376, 6484, 12752, 12968, 25936, 1291937, 2583874, 5167748, 10335496, 20670992]

約数ペア:

[(1, 20670992), (2, 10335496), (4, 5167748), (8, 2583874), (16, 1291937), (797, 25936), (1594, 12968), (1621, 12752), (3188, 6484), (3242, 6376)]