20994564

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{56437}}^1$

素因数の和:56475

約数の個数: 24

約数和(自身を含む): 50568448

約数和(自身を除く): 29573884

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 56437, 112874, 169311, 225748, 338622, 677244, 1749547, 3499094, 5248641, 6998188, 10497282, 20994564]

約数ペア:

[(1, 20994564), (2, 10497282), (3, 6998188), (4, 5248641), (6, 3499094), (12, 1749547), (31, 677244), (62, 338622), (93, 225748), (124, 169311), (186, 112874), (372, 56437)]