20218997026

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{653}}^1$

素因数の和:931

約数の個数: 64

約数和(自身を含む): 32615032320

約数和(自身を除く): 12396035294

約数列:

[1, 2, 29, 58, 71, 73, 103, 142, 146, 206, 653, 1306, 2059, 2117, 2987, 4118, 4234, 5183, 5974, 7313, 7519, 10366, 14626, 15038, 18937, 37874, 46363, 47669, 67259, 92726, 95338, 134518, 150307, 212077, 218051, 300614, 424154, 436102, 533849, 1067698, 1344527, 1382401, 1950511, 2689054, 2764802, 3384499, 3901022, 4775389, 4909907, 6768998, 9550778, 9819814, 15481621, 30963242, 98150471, 138486281, 142387303, 196300942, 276972562, 284774606, 348603397, 697206794, 10109498513, 20218997026]

約数ペア:

[(1, 20218997026), (2, 10109498513), (29, 697206794), (58, 348603397), (71, 284774606), (73, 276972562), (103, 196300942), (142, 142387303), (146, 138486281), (206, 98150471), (653, 30963242), (1306, 15481621), (2059, 9819814), (2117, 9550778), (2987, 6768998), (4118, 4909907), (4234, 4775389), (5183, 3901022), (5974, 3384499), (7313, 2764802), (7519, 2689054), (10366, 1950511), (14626, 1382401), (15038, 1344527), (18937, 1067698), (37874, 533849), (46363, 436102), (47669, 424154), (67259, 300614), (92726, 218051), (95338, 212077), (134518, 150307)]