20147048

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{58567}}^1$

素因数の和:58616

約数の個数: 16

約数和(自身を含む): 38654880

約数和(自身を除く): 18507832

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 58567, 117134, 234268, 468536, 2518381, 5036762, 10073524, 20147048]

約数ペア:

[(1, 20147048), (2, 10073524), (4, 5036762), (8, 2518381), (43, 468536), (86, 234268), (172, 117134), (344, 58567)]