20343026864

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{29568353}}^1$

素因数の和:29568404

約数の個数: 20

約数和(自身を含む): 40331234856

約数和(自身を除く): 19988207992

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 29568353, 59136706, 118273412, 236546824, 473093648, 1271439179, 2542878358, 5085756716, 10171513432, 20343026864]

約数ペア:

[(1, 20343026864), (2, 10171513432), (4, 5085756716), (8, 2542878358), (16, 1271439179), (43, 473093648), (86, 236546824), (172, 118273412), (344, 59136706), (688, 29568353)]