20403940826

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{827}}^1\times {\mathrm{536353}}^1$

素因数の和:537205

約数の個数: 16

約数和(自身を含む): 31975280064

約数和(自身を除く): 11571339238

約数列:

[1, 2, 23, 46, 827, 1654, 19021, 38042, 536353, 1072706, 12336119, 24672238, 443563931, 887127862, 10201970413, 20403940826]

約数ペア:

[(1, 20403940826), (2, 10201970413), (23, 887127862), (46, 443563931), (827, 24672238), (1654, 12336119), (19021, 1072706), (38042, 536353)]