20605354

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{133801}}^1$

素因数の和:133821

約数の個数: 16

約数和(自身を含む): 38534976

約数和(自身を除く): 17929622

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 133801, 267602, 936607, 1471811, 1873214, 2943622, 10302677, 20605354]

約数ペア:

[(1, 20605354), (2, 10302677), (7, 2943622), (11, 1873214), (14, 1471811), (22, 936607), (77, 267602), (154, 133801)]