20130523142

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{27881611}}^1$

素因数の和:27881651

約数の個数: 12

約数和(自身を含む): 31868682516

約数和(自身を除く): 11738159374

約数列:

[1, 2, 19, 38, 361, 722, 27881611, 55763222, 529750609, 1059501218, 10065261571, 20130523142]

約数ペア:

[(1, 20130523142), (2, 10065261571), (19, 1059501218), (38, 529750609), (361, 55763222), (722, 27881611)]