20138604915

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1723}}^1\times {\mathrm{5449}}^1$

素因数の和:7204

約数の個数: 64

約数和(自身を含む): 37883865600

約数和(自身を除く): 17745260685

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 1723, 2145, 5169, 5449, 8615, 16347, 18953, 22399, 25845, 27245, 56859, 59939, 67197, 70837, 81735, 94765, 111995, 179817, 212511, 246389, 284295, 299695, 335985, 354185, 739167, 779207, 899085, 1062555, 1231945, 2337621, 3695835, 3896035, 9388627, 11688105, 28165881, 46943135, 103274897, 122052151, 140829405, 309824691, 366156453, 516374485, 610260755, 1342573661, 1549123455, 1830782265, 4027720983, 6712868305, 20138604915]

約数ペア:

[(1, 20138604915), (3, 6712868305), (5, 4027720983), (11, 1830782265), (13, 1549123455), (15, 1342573661), (33, 610260755), (39, 516374485), (55, 366156453), (65, 309824691), (143, 140829405), (165, 122052151), (195, 103274897), (429, 46943135), (715, 28165881), (1723, 11688105), (2145, 9388627), (5169, 3896035), (5449, 3695835), (8615, 2337621), (16347, 1231945), (18953, 1062555), (22399, 899085), (25845, 779207), (27245, 739167), (56859, 354185), (59939, 335985), (67197, 299695), (70837, 284295), (81735, 246389), (94765, 212511), (111995, 179817)]