20782116783

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{4840931}}^1$

素因数の和:4840996

約数の個数: 20

約数和(自身を含む): 31630649688

約数和(自身を除く): 10848532905

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 4840931, 14522793, 43568379, 130705137, 256569343, 392115411, 769708029, 2309124087, 6927372261, 20782116783]

約数ペア:

[(1, 20782116783), (3, 6927372261), (9, 2309124087), (27, 769708029), (53, 392115411), (81, 256569343), (159, 130705137), (477, 43568379), (1431, 14522793), (4293, 4840931)]