20312868

素因数分解:

$2^2\times 3^1\times {\mathrm{227}}^1\times {\mathrm{7457}}^1$

素因数の和:7691

約数の個数: 24

約数和(自身を含む): 47611872

約数和(自身を除く): 27299004

約数列:

[1, 2, 3, 4, 6, 12, 227, 454, 681, 908, 1362, 2724, 7457, 14914, 22371, 29828, 44742, 89484, 1692739, 3385478, 5078217, 6770956, 10156434, 20312868]

約数ペア:

[(1, 20312868), (2, 10156434), (3, 6770956), (4, 5078217), (6, 3385478), (12, 1692739), (227, 89484), (454, 44742), (681, 29828), (908, 22371), (1362, 14914), (2724, 7457)]