20764104

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:462

約数の個数: 64

約数和(自身を含む): 54264000

約数和(自身を除く): 33499896

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 67, 74, 111, 134, 148, 201, 222, 268, 296, 349, 402, 444, 536, 698, 804, 888, 1047, 1396, 1608, 2094, 2479, 2792, 4188, 4958, 7437, 8376, 9916, 12913, 14874, 19832, 23383, 25826, 29748, 38739, 46766, 51652, 59496, 70149, 77478, 93532, 103304, 140298, 154956, 187064, 280596, 309912, 561192, 865171, 1730342, 2595513, 3460684, 5191026, 6921368, 10382052, 20764104]

約数ペア:

[(1, 20764104), (2, 10382052), (3, 6921368), (4, 5191026), (6, 3460684), (8, 2595513), (12, 1730342), (24, 865171), (37, 561192), (67, 309912), (74, 280596), (111, 187064), (134, 154956), (148, 140298), (201, 103304), (222, 93532), (268, 77478), (296, 70149), (349, 59496), (402, 51652), (444, 46766), (536, 38739), (698, 29748), (804, 25826), (888, 23383), (1047, 19832), (1396, 14874), (1608, 12913), (2094, 9916), (2479, 8376), (2792, 7437), (4188, 4958)]