20270272.000000000

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{5011}}^1$

素因数の和:5043

約数の個数: 126

約数和(自身を含む): 471664284

約数和(自身を除く): 330233820

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 392, 441, 448, 504, 576, 588, 672, 784, 882, 1008, 1176, 1344, 1568, 1764, 2016, 2352, 3136, 3528, 4032, 4704, 5011, 7056, 9408, 10022, 14112, 15033, 20044, 28224, 30066, 35077, 40088, 45099, 60132, 70154, 80176, 90198, 105231, 120264, 140308, 160352, 180396, 210462, 240528, 245539, 280616, 315693, 320704, 360792, 420924, 481056, 491078, 561232, 631386, 721584, 736617, 841848, 962112, 982156, 1122464, 1262772, 1443168, 1473234, 1683696, 1964312, 2209851, 2244928, 2525544, 2886336, 2946468, 3367392, 3928624, 4419702, 5051088, 5892936, 6734784, 7857248, 8839404, 10102176, 11785872, 15714496, 17678808, 20204352, 23571744, 35357616, 47143488, 70715232, 141430464]

約数ペア:

[(1, 141430464), (2, 70715232), (3, 47143488), (4, 35357616), (6, 23571744), (7, 20204352), (8, 17678808), (9, 15714496), (12, 11785872), (14, 10102176), (16, 8839404), (18, 7857248), (21, 6734784), (24, 5892936), (28, 5051088), (32, 4419702), (36, 3928624), (42, 3367392), (48, 2946468), (49, 2886336), (56, 2525544), (63, 2244928), (64, 2209851), (72, 1964312), (84, 1683696), (96, 1473234), (98, 1443168), (112, 1262772), (126, 1122464), (144, 982156), (147, 962112), (168, 841848), (192, 736617), (196, 721584), (224, 631386), (252, 561232), (288, 491078), (294, 481056), (336, 420924), (392, 360792), (441, 320704), (448, 315693), (504, 280616), (576, 245539), (588, 240528), (672, 210462), (784, 180396), (882, 160352), (1008, 140308), (1176, 120264), (1344, 105231), (1568, 90198), (1764, 80176), (2016, 70154), (2352, 60132), (3136, 45099), (3528, 40088), (4032, 35077), (4704, 30066), (5011, 28224), (7056, 20044), (9408, 15033), (10022, 14112)]