20784594

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7927}}^1$

素因数の和:7974

約数の個数: 32

約数和(自身を含む): 45665280

約数和(自身を除く): 24880686

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 437, 874, 1311, 2622, 7927, 15854, 23781, 47562, 150613, 182321, 301226, 364642, 451839, 546963, 903678, 1093926, 3464099, 6928198, 10392297, 20784594]

約数ペア:

[(1, 20784594), (2, 10392297), (3, 6928198), (6, 3464099), (19, 1093926), (23, 903678), (38, 546963), (46, 451839), (57, 364642), (69, 301226), (114, 182321), (138, 150613), (437, 47562), (874, 23781), (1311, 15854), (2622, 7927)]