20604246

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13903}}^1$

素因数の和:13940

約数の個数: 32

約数和(自身を含む): 46717440

約数和(自身を除く): 26113194

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 13903, 27806, 41709, 83418, 180739, 264157, 361478, 528314, 542217, 792471, 1084434, 1584942, 3434041, 6868082, 10302123, 20604246]

約数ペア:

[(1, 20604246), (2, 10302123), (3, 6868082), (6, 3434041), (13, 1584942), (19, 1084434), (26, 792471), (38, 542217), (39, 528314), (57, 361478), (78, 264157), (114, 180739), (247, 83418), (494, 41709), (741, 27806), (1482, 13903)]