20376872

素因数分解:

$2^3\times {\mathrm{1453}}^1\times {\mathrm{1753}}^1$

素因数の和:3212

約数の個数: 16

約数和(自身を含む): 38254740

約数和(自身を除く): 17877868

約数列:

[1, 2, 4, 8, 1453, 1753, 2906, 3506, 5812, 7012, 11624, 14024, 2547109, 5094218, 10188436, 20376872]

約数ペア:

[(1, 20376872), (2, 10188436), (4, 5094218), (8, 2547109), (1453, 14024), (1753, 11624), (2906, 7012), (3506, 5812)]