20237217104

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{467}}^1\times {\mathrm{1327}}^1$

素因数の和:1972

約数の個数: 80

約数和(自身を含む): 42617772288

約数和(自身を除く): 22380555184

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 157, 208, 314, 467, 628, 934, 1256, 1327, 1868, 2041, 2512, 2654, 3736, 4082, 5308, 6071, 7472, 8164, 10616, 12142, 16328, 17251, 21232, 24284, 32656, 34502, 48568, 69004, 73319, 97136, 138008, 146638, 208339, 276016, 293276, 416678, 586552, 619709, 833356, 953147, 1173104, 1239418, 1666712, 1906294, 2478836, 2708407, 3333424, 3812588, 4957672, 5416814, 7625176, 8056217, 9915344, 10833628, 15250352, 16112434, 21667256, 32224868, 43334512, 64449736, 97294313, 128899472, 194588626, 389177252, 778354504, 1264826069, 1556709008, 2529652138, 5059304276, 10118608552, 20237217104]

約数ペア:

[(1, 20237217104), (2, 10118608552), (4, 5059304276), (8, 2529652138), (13, 1556709008), (16, 1264826069), (26, 778354504), (52, 389177252), (104, 194588626), (157, 128899472), (208, 97294313), (314, 64449736), (467, 43334512), (628, 32224868), (934, 21667256), (1256, 16112434), (1327, 15250352), (1868, 10833628), (2041, 9915344), (2512, 8056217), (2654, 7625176), (3736, 5416814), (4082, 4957672), (5308, 3812588), (6071, 3333424), (7472, 2708407), (8164, 2478836), (10616, 1906294), (12142, 1666712), (16328, 1239418), (17251, 1173104), (21232, 953147), (24284, 833356), (32656, 619709), (34502, 586552), (48568, 416678), (69004, 293276), (73319, 276016), (97136, 208339), (138008, 146638)]