20342096

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{29567}}^1$

素因数の和:29618

約数の個数: 20

約数和(自身を含む): 40330752

約数和(自身を除く): 19988656

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 29567, 59134, 118268, 236536, 473072, 1271381, 2542762, 5085524, 10171048, 20342096]

約数ペア:

[(1, 20342096), (2, 10171048), (4, 5085524), (8, 2542762), (16, 1271381), (43, 473072), (86, 236536), (172, 118268), (344, 59134), (688, 29567)]