20339306

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{13259}}^1$

素因数の和:13333

約数の個数: 16

約数和(自身を含む): 33415200

約数和(自身を除く): 13075894

約数列:

[1, 2, 13, 26, 59, 118, 767, 1534, 13259, 26518, 172367, 344734, 782281, 1564562, 10169653, 20339306]

約数ペア:

[(1, 20339306), (2, 10169653), (13, 1564562), (26, 782281), (59, 344734), (118, 172367), (767, 26518), (1534, 13259)]