20257788

素因数分解:

$2^2\times 3^1\times {\mathrm{179}}^1\times {\mathrm{9431}}^1$

素因数の和:9617

約数の個数: 24

約数和(自身を含む): 47537280

約数和(自身を除く): 27279492

約数列:

[1, 2, 3, 4, 6, 12, 179, 358, 537, 716, 1074, 2148, 9431, 18862, 28293, 37724, 56586, 113172, 1688149, 3376298, 5064447, 6752596, 10128894, 20257788]

約数ペア:

[(1, 20257788), (2, 10128894), (3, 6752596), (4, 5064447), (6, 3376298), (12, 1688149), (179, 113172), (358, 56586), (537, 37724), (716, 28293), (1074, 18862), (2148, 9431)]