20302390

素因数分解:

$2^1\times 5^1\times {\mathrm{373}}^1\times {\mathrm{5443}}^1$

素因数の和:5823

約数の個数: 16

約数和(自身を含む): 36649008

約数和(自身を除く): 16346618

約数列:

[1, 2, 5, 10, 373, 746, 1865, 3730, 5443, 10886, 27215, 54430, 2030239, 4060478, 10151195, 20302390]

約数ペア:

[(1, 20302390), (2, 10151195), (5, 4060478), (10, 2030239), (373, 54430), (746, 27215), (1865, 10886), (3730, 5443)]