20266994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{29717}}^1$

素因数の和:29761

約数の個数: 16

約数和(自身を含む): 34235136

約数和(自身を除く): 13968142

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 29717, 59434, 326887, 653774, 921227, 1842454, 10133497, 20266994]

約数ペア:

[(1, 20266994), (2, 10133497), (11, 1842454), (22, 921227), (31, 653774), (62, 326887), (341, 59434), (682, 29717)]