20091152

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{21283}}^1$

素因数の和:21350

約数の個数: 20

約数和(自身を含む): 39588240

約数和(自身を除く): 19497088

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 21283, 42566, 85132, 170264, 340528, 1255697, 2511394, 5022788, 10045576, 20091152]

約数ペア:

[(1, 20091152), (2, 10045576), (4, 5022788), (8, 2511394), (16, 1255697), (59, 340528), (118, 170264), (236, 85132), (472, 42566), (944, 21283)]