20973722

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{136193}}^1$

素因数の和:136213

約数の個数: 16

約数和(自身を含む): 39223872

約数和(自身を除く): 18250150

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 136193, 272386, 953351, 1498123, 1906702, 2996246, 10486861, 20973722]

約数ペア:

[(1, 20973722), (2, 10486861), (7, 2996246), (11, 1906702), (14, 1498123), (22, 953351), (77, 272386), (154, 136193)]