20518592

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{18859}}^1$

素因数の和:18888

約数の個数: 28

約数和(自身を含む): 43113960

約数和(自身を除く): 22595368

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 18859, 37718, 75436, 150872, 301744, 320603, 603488, 641206, 1206976, 1282412, 2564824, 5129648, 10259296, 20518592]

約数ペア:

[(1, 20518592), (2, 10259296), (4, 5129648), (8, 2564824), (16, 1282412), (17, 1206976), (32, 641206), (34, 603488), (64, 320603), (68, 301744), (136, 150872), (272, 75436), (544, 37718), (1088, 18859)]