20147248

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{114473}}^1$

素因数の和:114492

約数の個数: 20

約数和(自身を含む): 42584328

約数和(自身を除く): 22437080

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 114473, 228946, 457892, 915784, 1259203, 1831568, 2518406, 5036812, 10073624, 20147248]

約数ペア:

[(1, 20147248), (2, 10073624), (4, 5036812), (8, 2518406), (11, 1831568), (16, 1259203), (22, 915784), (44, 457892), (88, 228946), (176, 114473)]