20389056

素因数分解:

$2^6\times 3^1\times {\mathrm{103}}^1\times {\mathrm{1031}}^1$

素因数の和:1149

約数の個数: 56

約数和(自身を含む): 54522624

約数和(自身を除く): 34133568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 103, 192, 206, 309, 412, 618, 824, 1031, 1236, 1648, 2062, 2472, 3093, 3296, 4124, 4944, 6186, 6592, 8248, 9888, 12372, 16496, 19776, 24744, 32992, 49488, 65984, 98976, 106193, 197952, 212386, 318579, 424772, 637158, 849544, 1274316, 1699088, 2548632, 3398176, 5097264, 6796352, 10194528, 20389056]

約数ペア:

[(1, 20389056), (2, 10194528), (3, 6796352), (4, 5097264), (6, 3398176), (8, 2548632), (12, 1699088), (16, 1274316), (24, 849544), (32, 637158), (48, 424772), (64, 318579), (96, 212386), (103, 197952), (192, 106193), (206, 98976), (309, 65984), (412, 49488), (618, 32992), (824, 24744), (1031, 19776), (1236, 16496), (1648, 12372), (2062, 9888), (2472, 8248), (3093, 6592), (3296, 6186), (4124, 4944)]