20885622017

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{336317}}^1$

素因数の和:336628

約数の個数: 16

約数和(自身を含む): 23900102352

約数和(自身を除く): 3014480335

約数列:

[1, 13, 17, 221, 281, 3653, 4777, 62101, 336317, 4372121, 5717389, 74326057, 94505077, 1228566001, 1606586309, 20885622017]

約数ペア:

[(1, 20885622017), (13, 1606586309), (17, 1228566001), (221, 94505077), (281, 74326057), (3653, 5717389), (4777, 4372121), (62101, 336317)]