20867706

素因数分解:

$2^1\times 3^4\times {\mathrm{128813}}^1$

素因数の和:128827

約数の個数: 20

約数和(自身を含む): 46759482

約数和(自身を除く): 25891776

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 128813, 257626, 386439, 772878, 1159317, 2318634, 3477951, 6955902, 10433853, 20867706]

約数ペア:

[(1, 20867706), (2, 10433853), (3, 6955902), (6, 3477951), (9, 2318634), (18, 1159317), (27, 772878), (54, 386439), (81, 257626), (162, 128813)]