20042169

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{50231}}^1$

素因数の和:50260

約数の個数: 16

約数和(自身を含む): 32148480

約数和(自身を除く): 12106311

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 50231, 150693, 351617, 954389, 1054851, 2863167, 6680723, 20042169]

約数ペア:

[(1, 20042169), (3, 6680723), (7, 2863167), (19, 1054851), (21, 954389), (57, 351617), (133, 150693), (399, 50231)]