20610364

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1951}}^1$

素因数の和:2113

約数の個数: 24

約数和(自身を含む): 38259200

約数和(自身を除く): 17648836

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 1951, 2641, 3902, 5282, 7804, 10564, 37069, 74138, 148276, 271189, 542378, 1084756, 5152591, 10305182, 20610364]

約数ペア:

[(1, 20610364), (2, 10305182), (4, 5152591), (19, 1084756), (38, 542378), (76, 271189), (139, 148276), (278, 74138), (556, 37069), (1951, 10564), (2641, 7804), (3902, 5282)]