20563782

素因数分解:

$2^1\times 3^1\times {\mathrm{379}}^1\times {\mathrm{9043}}^1$

素因数の和:9427

約数の個数: 16

約数和(自身を含む): 41240640

約数和(自身を除く): 20676858

約数列:

[1, 2, 3, 6, 379, 758, 1137, 2274, 9043, 18086, 27129, 54258, 3427297, 6854594, 10281891, 20563782]

約数ペア:

[(1, 20563782), (2, 10281891), (3, 6854594), (6, 3427297), (379, 54258), (758, 27129), (1137, 18086), (2274, 9043)]