20286282

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1289}}^1$

素因数の和:1398

約数の個数: 32

約数和(自身を含む): 42229440

約数和(自身を除く): 21943158

約数列:

[1, 2, 3, 6, 43, 61, 86, 122, 129, 183, 258, 366, 1289, 2578, 2623, 3867, 5246, 7734, 7869, 15738, 55427, 78629, 110854, 157258, 166281, 235887, 332562, 471774, 3381047, 6762094, 10143141, 20286282]

約数ペア:

[(1, 20286282), (2, 10143141), (3, 6762094), (6, 3381047), (43, 471774), (61, 332562), (86, 235887), (122, 166281), (129, 157258), (183, 110854), (258, 78629), (366, 55427), (1289, 15738), (2578, 7869), (2623, 7734), (3867, 5246)]