20014345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{839}}^1$

素因数の和:1224

約数の個数: 16

約数和(自身を含む): 25966080

約数和(自身を除く): 5951735

約数列:

[1, 5, 13, 65, 367, 839, 1835, 4195, 4771, 10907, 23855, 54535, 307913, 1539565, 4002869, 20014345]

約数ペア:

[(1, 20014345), (5, 4002869), (13, 1539565), (65, 307913), (367, 54535), (839, 23855), (1835, 10907), (4195, 4771)]