20236042390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{87982793}}^1$

素因数の和:87982823

約数の個数: 16

約数和(自身を含む): 38008567008

約数和(自身を除く): 17772524618

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 87982793, 175965586, 439913965, 879827930, 2023604239, 4047208478, 10118021195, 20236042390]

約数ペア:

[(1, 20236042390), (2, 10118021195), (5, 4047208478), (10, 2023604239), (23, 879827930), (46, 439913965), (115, 175965586), (230, 87982793)]