20610693

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{4801}}^1$

素因数の和:4866

約数の個数: 20

約数和(自身を含む): 31376268

約数和(自身を除く): 10765575

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 4801, 14403, 43209, 129627, 254453, 388881, 763359, 2290077, 6870231, 20610693]

約数ペア:

[(1, 20610693), (3, 6870231), (9, 2290077), (27, 763359), (53, 388881), (81, 254453), (159, 129627), (477, 43209), (1431, 14403), (4293, 4801)]