20890683

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2269}}^1$

素因数の和:2320

約数の個数: 32

約数和(自身を含む): 34867200

約数和(自身を除く): 13976517

約数列:

[1, 3, 9, 11, 27, 31, 33, 93, 99, 279, 297, 341, 837, 1023, 2269, 3069, 6807, 9207, 20421, 24959, 61263, 70339, 74877, 211017, 224631, 633051, 673893, 773729, 1899153, 2321187, 6963561, 20890683]

約数ペア:

[(1, 20890683), (3, 6963561), (9, 2321187), (11, 1899153), (27, 773729), (31, 673893), (33, 633051), (93, 224631), (99, 211017), (279, 74877), (297, 70339), (341, 61263), (837, 24959), (1023, 20421), (2269, 9207), (3069, 6807)]