20790403926

素因数分解:

$2^1\times 3^1\times {\mathrm{521}}^1\times {\mathrm{6650801}}^1$

素因数の和:6651327

約数の個数: 16

約数和(自身を含む): 41660623728

約数和(自身を除く): 20870219802

約数列:

[1, 2, 3, 6, 521, 1042, 1563, 3126, 6650801, 13301602, 19952403, 39904806, 3465067321, 6930134642, 10395201963, 20790403926]

約数ペア:

[(1, 20790403926), (2, 10395201963), (3, 6930134642), (6, 3465067321), (521, 39904806), (1042, 19952403), (1563, 13301602), (3126, 6650801)]