20379362

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31547}}^1$

素因数の和:31585

約数の個数: 16

約数和(自身を含む): 34071840

約数和(自身を除く): 13692478

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 31547, 63094, 536299, 599393, 1072598, 1198786, 10189681, 20379362]

約数ペア:

[(1, 20379362), (2, 10189681), (17, 1198786), (19, 1072598), (34, 599393), (38, 536299), (323, 63094), (646, 31547)]