20275068

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{571}}^1$

素因数の和:858

約数の個数: 48

約数和(自身を含む): 51891840

約数和(自身を除く): 31616772

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 269, 538, 571, 807, 1076, 1142, 1614, 1713, 2284, 2959, 3228, 3426, 5918, 6281, 6852, 8877, 11836, 12562, 17754, 18843, 25124, 35508, 37686, 75372, 153599, 307198, 460797, 614396, 921594, 1689589, 1843188, 3379178, 5068767, 6758356, 10137534, 20275068]

約数ペア:

[(1, 20275068), (2, 10137534), (3, 6758356), (4, 5068767), (6, 3379178), (11, 1843188), (12, 1689589), (22, 921594), (33, 614396), (44, 460797), (66, 307198), (132, 153599), (269, 75372), (538, 37686), (571, 35508), (807, 25124), (1076, 18843), (1142, 17754), (1614, 12562), (1713, 11836), (2284, 8877), (2959, 6852), (3228, 6281), (3426, 5918)]