20711322

素因数分解:

$2^1\times 3^3\times {\mathrm{83}}^1\times {\mathrm{4621}}^1$

素因数の和:4715

約数の個数: 32

約数和(自身を含む): 46589760

約数和(自身を除く): 25878438

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 83, 166, 249, 498, 747, 1494, 2241, 4482, 4621, 9242, 13863, 27726, 41589, 83178, 124767, 249534, 383543, 767086, 1150629, 2301258, 3451887, 6903774, 10355661, 20711322]

約数ペア:

[(1, 20711322), (2, 10355661), (3, 6903774), (6, 3451887), (9, 2301258), (18, 1150629), (27, 767086), (54, 383543), (83, 249534), (166, 124767), (249, 83178), (498, 41589), (747, 27726), (1494, 13863), (2241, 9242), (4482, 4621)]