20542524

素因数分解:

$2^2\times 3^1\times {\mathrm{257}}^1\times {\mathrm{6661}}^1$

素因数の和:6925

約数の個数: 24

約数和(自身を含む): 48126288

約数和(自身を除く): 27583764

約数列:

[1, 2, 3, 4, 6, 12, 257, 514, 771, 1028, 1542, 3084, 6661, 13322, 19983, 26644, 39966, 79932, 1711877, 3423754, 5135631, 6847508, 10271262, 20542524]

約数ペア:

[(1, 20542524), (2, 10271262), (3, 6847508), (4, 5135631), (6, 3423754), (12, 1711877), (257, 79932), (514, 39966), (771, 26644), (1028, 19983), (1542, 13322), (3084, 6661)]