20371382

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{2341}}^1$

素因数の和:2591

約数の個数: 16

約数和(自身を含む): 32319600

約数和(自身を除く): 11948218

約数列:

[1, 2, 19, 38, 229, 458, 2341, 4351, 4682, 8702, 44479, 88958, 536089, 1072178, 10185691, 20371382]

約数ペア:

[(1, 20371382), (2, 10185691), (19, 1072178), (38, 536089), (229, 88958), (458, 44479), (2341, 8702), (4351, 4682)]