20599064

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{257}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 39845520

約数和(自身を除く): 19246456

約数列:

[1, 2, 4, 8, 43, 86, 172, 233, 257, 344, 466, 514, 932, 1028, 1864, 2056, 10019, 11051, 20038, 22102, 40076, 44204, 59881, 80152, 88408, 119762, 239524, 479048, 2574883, 5149766, 10299532, 20599064]

約数ペア:

[(1, 20599064), (2, 10299532), (4, 5149766), (8, 2574883), (43, 479048), (86, 239524), (172, 119762), (233, 88408), (257, 80152), (344, 59881), (466, 44204), (514, 40076), (932, 22102), (1028, 20038), (1864, 11051), (2056, 10019)]