20791868513

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{821}}^1\times {\mathrm{114593}}^1$

素因数の和:115444

約数の個数: 16

約数和(自身を含む): 23737459536

約数和(自身を除く): 2945591023

約数列:

[1, 13, 17, 221, 821, 10673, 13957, 114593, 181441, 1489709, 1948081, 25325053, 94080853, 1223051089, 1599374501, 20791868513]

約数ペア:

[(1, 20791868513), (13, 1599374501), (17, 1223051089), (221, 94080853), (821, 25325053), (10673, 1948081), (13957, 1489709), (114593, 181441)]