20353942

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{63211}}^1$

素因数の和:63243

約数の個数: 16

約数和(自身を含む): 36410112

約数和(自身を除く): 16056170

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 63211, 126422, 442477, 884954, 1453853, 2907706, 10176971, 20353942]

約数ペア:

[(1, 20353942), (2, 10176971), (7, 2907706), (14, 1453853), (23, 884954), (46, 442477), (161, 126422), (322, 63211)]