20686152

素因数分解:

$2^3\times 3^1\times {\mathrm{317}}^1\times {\mathrm{2719}}^1$

素因数の和:3045

約数の個数: 32

約数和(自身を含む): 51897600

約数和(自身を除く): 31211448

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 317, 634, 951, 1268, 1902, 2536, 2719, 3804, 5438, 7608, 8157, 10876, 16314, 21752, 32628, 65256, 861923, 1723846, 2585769, 3447692, 5171538, 6895384, 10343076, 20686152]

約数ペア:

[(1, 20686152), (2, 10343076), (3, 6895384), (4, 5171538), (6, 3447692), (8, 2585769), (12, 1723846), (24, 861923), (317, 65256), (634, 32628), (951, 21752), (1268, 16314), (1902, 10876), (2536, 8157), (2719, 7608), (3804, 5438)]