20132650

素因数分解:

$2^1\times 5^2\times {\mathrm{263}}^1\times {\mathrm{1531}}^1$

素因数の和:1806

約数の個数: 24

約数和(自身を含む): 37613664

約数和(自身を除く): 17481014

約数列:

[1, 2, 5, 10, 25, 50, 263, 526, 1315, 1531, 2630, 3062, 6575, 7655, 13150, 15310, 38275, 76550, 402653, 805306, 2013265, 4026530, 10066325, 20132650]

約数ペア:

[(1, 20132650), (2, 10066325), (5, 4026530), (10, 2013265), (25, 805306), (50, 402653), (263, 76550), (526, 38275), (1315, 15310), (1531, 13150), (2630, 7655), (3062, 6575)]