20808420817

素因数分解:

${\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{577}}^1\times {\mathrm{14489}}^1$

素因数の和:15216

約数の個数: 16

約数和(自身を含む): 22110580800

約数和(自身を除く): 1302159983

約数列:

[1, 19, 131, 577, 2489, 10963, 14489, 75587, 275291, 1436153, 1898059, 8360153, 36063121, 158842907, 1095180043, 20808420817]

約数ペア:

[(1, 20808420817), (19, 1095180043), (131, 158842907), (577, 36063121), (2489, 8360153), (10963, 1898059), (14489, 1436153), (75587, 275291)]