20184063489

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{222289}}^1$

素因数の和:222379

約数の個数: 40

約数和(自身を含む): 32276508000

約数和(自身を除く): 12092444511

約数列:

[1, 3, 9, 19, 27, 57, 59, 81, 171, 177, 513, 531, 1121, 1539, 1593, 3363, 4779, 10089, 30267, 90801, 222289, 666867, 2000601, 4223491, 6001803, 12670473, 13115051, 18005409, 38011419, 39345153, 114034257, 118035459, 249185969, 342102771, 354106377, 747557907, 1062319131, 2242673721, 6728021163, 20184063489]

約数ペア:

[(1, 20184063489), (3, 6728021163), (9, 2242673721), (19, 1062319131), (27, 747557907), (57, 354106377), (59, 342102771), (81, 249185969), (171, 118035459), (177, 114034257), (513, 39345153), (531, 38011419), (1121, 18005409), (1539, 13115051), (1593, 12670473), (3363, 6001803), (4779, 4223491), (10089, 2000601), (30267, 666867), (90801, 222289)]