20996856179

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5261}}^1\times {\mathrm{18059}}^1$

素因数の和:23350

約数の個数: 16

約数和(自身を含む): 23947993440

約数和(自身を除く): 2951137261

約数列:

[1, 13, 17, 221, 5261, 18059, 68393, 89437, 234767, 307003, 1162681, 3991039, 95008399, 1235109187, 1615142783, 20996856179]

約数ペア:

[(1, 20996856179), (13, 1615142783), (17, 1235109187), (221, 95008399), (5261, 3991039), (18059, 1162681), (68393, 307003), (89437, 234767)]