20730372

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{132887}}^1$

素因数の和:132907

約数の個数: 24

約数和(自身を含む): 52092096

約数和(自身を除く): 31361724

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 132887, 265774, 398661, 531548, 797322, 1594644, 1727531, 3455062, 5182593, 6910124, 10365186, 20730372]

約数ペア:

[(1, 20730372), (2, 10365186), (3, 6910124), (4, 5182593), (6, 3455062), (12, 1727531), (13, 1594644), (26, 797322), (39, 531548), (52, 398661), (78, 265774), (156, 132887)]