20020980266

素因数分解:

$2^1\times 7^2\times {\mathrm{204295717}}^1$

素因数の和:204295733

約数の個数: 12

約数和(自身を含む): 34934567778

約数和(自身を除く): 14913587512

約数列:

[1, 2, 7, 14, 49, 98, 204295717, 408591434, 1430070019, 2860140038, 10010490133, 20020980266]

約数ペア:

[(1, 20020980266), (2, 10010490133), (7, 2860140038), (14, 1430070019), (49, 408591434), (98, 204295717)]