20042176

素因数分解:

$2^6\times 7^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1$

素因数の和:127

約数の個数: 112

約数和(自身を含む): 51206400

約数和(自身を除く): 31164224

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 83, 88, 98, 112, 154, 166, 176, 196, 224, 308, 332, 343, 352, 392, 448, 539, 581, 616, 664, 686, 704, 784, 913, 1078, 1162, 1232, 1328, 1372, 1568, 1826, 2156, 2324, 2464, 2656, 2744, 3136, 3652, 3773, 4067, 4312, 4648, 4928, 5312, 5488, 6391, 7304, 7546, 8134, 8624, 9296, 10976, 12782, 14608, 15092, 16268, 17248, 18592, 21952, 25564, 28469, 29216, 30184, 32536, 34496, 37184, 44737, 51128, 56938, 58432, 60368, 65072, 89474, 102256, 113876, 120736, 130144, 178948, 204512, 227752, 241472, 260288, 313159, 357896, 409024, 455504, 626318, 715792, 911008, 1252636, 1431584, 1822016, 2505272, 2863168, 5010544, 10021088, 20042176]

約数ペア:

[(1, 20042176), (2, 10021088), (4, 5010544), (7, 2863168), (8, 2505272), (11, 1822016), (14, 1431584), (16, 1252636), (22, 911008), (28, 715792), (32, 626318), (44, 455504), (49, 409024), (56, 357896), (64, 313159), (77, 260288), (83, 241472), (88, 227752), (98, 204512), (112, 178948), (154, 130144), (166, 120736), (176, 113876), (196, 102256), (224, 89474), (308, 65072), (332, 60368), (343, 58432), (352, 56938), (392, 51128), (448, 44737), (539, 37184), (581, 34496), (616, 32536), (664, 30184), (686, 29216), (704, 28469), (784, 25564), (913, 21952), (1078, 18592), (1162, 17248), (1232, 16268), (1328, 15092), (1372, 14608), (1568, 12782), (1826, 10976), (2156, 9296), (2324, 8624), (2464, 8134), (2656, 7546), (2744, 7304), (3136, 6391), (3652, 5488), (3773, 5312), (4067, 4928), (4312, 4648)]