20299792

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{40927}}^1$

素因数の和:40966

約数の個数: 20

約数和(自身を含む): 40600576

約数和(自身を除く): 20300784

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 40927, 81854, 163708, 327416, 654832, 1268737, 2537474, 5074948, 10149896, 20299792]

約数ペア:

[(1, 20299792), (2, 10149896), (4, 5074948), (8, 2537474), (16, 1268737), (31, 654832), (62, 327416), (124, 163708), (248, 81854), (496, 40927)]