20706976

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{17489}}^1$

素因数の和:17536

約数の個数: 24

約数和(自身を含む): 41871060

約数和(自身を除く): 21164084

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 296, 592, 1184, 17489, 34978, 69956, 139912, 279824, 559648, 647093, 1294186, 2588372, 5176744, 10353488, 20706976]

約数ペア:

[(1, 20706976), (2, 10353488), (4, 5176744), (8, 2588372), (16, 1294186), (32, 647093), (37, 559648), (74, 279824), (148, 139912), (296, 69956), (592, 34978), (1184, 17489)]