20534679

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6691}}^1$

素因数の和:6739

約数の個数: 24

約数和(自身を含む): 33406464

約数和(自身を除く): 12871785

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 279, 341, 1023, 3069, 6691, 20073, 60219, 73601, 207421, 220803, 622263, 662409, 1866789, 2281631, 6844893, 20534679]

約数ペア:

[(1, 20534679), (3, 6844893), (9, 2281631), (11, 1866789), (31, 662409), (33, 622263), (93, 220803), (99, 207421), (279, 73601), (341, 60219), (1023, 20073), (3069, 6691)]