20163595569

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1\times {\mathrm{487}}^1$

素因数の和:1034

約数の個数: 64

約数和(自身を含む): 30972243456

約数和(自身を除く): 10808647887

約数列:

[1, 3, 13, 17, 39, 51, 197, 221, 317, 487, 591, 663, 951, 1461, 2561, 3349, 4121, 5389, 6331, 7683, 8279, 10047, 12363, 16167, 18993, 24837, 43537, 62449, 70057, 95939, 107627, 130611, 154379, 187347, 210171, 287817, 322881, 463137, 811837, 1061633, 1247207, 1630963, 2006927, 2435511, 2624443, 3184899, 3741621, 4892889, 6020781, 7873329, 13801229, 21202519, 30412663, 34117759, 41403687, 63607557, 91237989, 102353277, 395364619, 517015271, 1186093857, 1551045813, 6721198523, 20163595569]

約数ペア:

[(1, 20163595569), (3, 6721198523), (13, 1551045813), (17, 1186093857), (39, 517015271), (51, 395364619), (197, 102353277), (221, 91237989), (317, 63607557), (487, 41403687), (591, 34117759), (663, 30412663), (951, 21202519), (1461, 13801229), (2561, 7873329), (3349, 6020781), (4121, 4892889), (5389, 3741621), (6331, 3184899), (7683, 2624443), (8279, 2435511), (10047, 2006927), (12363, 1630963), (16167, 1247207), (18993, 1061633), (24837, 811837), (43537, 463137), (62449, 322881), (70057, 287817), (95939, 210171), (107627, 187347), (130611, 154379)]