20147685912

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{392467}}^1$

素因数の和:392533

約数の個数: 96

約数和(自身を含む): 58776007680

約数和(自身を除く): 38628321768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 31, 36, 46, 62, 69, 72, 92, 93, 124, 138, 184, 186, 207, 248, 276, 279, 372, 414, 552, 558, 713, 744, 828, 1116, 1426, 1656, 2139, 2232, 2852, 4278, 5704, 6417, 8556, 12834, 17112, 25668, 51336, 392467, 784934, 1177401, 1569868, 2354802, 3139736, 3532203, 4709604, 7064406, 9026741, 9419208, 12166477, 14128812, 18053482, 24332954, 27080223, 28257624, 36106964, 36499431, 48665908, 54160446, 72213928, 72998862, 81240669, 97331816, 108320892, 109498293, 145997724, 162481338, 216641784, 218996586, 279828971, 291995448, 324962676, 437993172, 559657942, 649925352, 839486913, 875986344, 1119315884, 1678973826, 2238631768, 2518460739, 3357947652, 5036921478, 6715895304, 10073842956, 20147685912]

約数ペア:

[(1, 20147685912), (2, 10073842956), (3, 6715895304), (4, 5036921478), (6, 3357947652), (8, 2518460739), (9, 2238631768), (12, 1678973826), (18, 1119315884), (23, 875986344), (24, 839486913), (31, 649925352), (36, 559657942), (46, 437993172), (62, 324962676), (69, 291995448), (72, 279828971), (92, 218996586), (93, 216641784), (124, 162481338), (138, 145997724), (184, 109498293), (186, 108320892), (207, 97331816), (248, 81240669), (276, 72998862), (279, 72213928), (372, 54160446), (414, 48665908), (552, 36499431), (558, 36106964), (713, 28257624), (744, 27080223), (828, 24332954), (1116, 18053482), (1426, 14128812), (1656, 12166477), (2139, 9419208), (2232, 9026741), (2852, 7064406), (4278, 4709604), (5704, 3532203), (6417, 3139736), (8556, 2354802), (12834, 1569868), (17112, 1177401), (25668, 784934), (51336, 392467)]