20310914

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{2213}}^1$

素因数の和:2581

約数の個数: 16

約数和(自身を含む): 32917752

約数和(自身を除く): 12606838

約数列:

[1, 2, 13, 26, 353, 706, 2213, 4426, 4589, 9178, 28769, 57538, 781189, 1562378, 10155457, 20310914]

約数ペア:

[(1, 20310914), (2, 10155457), (13, 1562378), (26, 781189), (353, 57538), (706, 28769), (2213, 9178), (4426, 4589)]