20309506

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{63073}}^1$

素因数の和:63105

約数の個数: 16

約数和(自身を含む): 36330624

約数和(自身を除く): 16021118

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 63073, 126146, 441511, 883022, 1450679, 2901358, 10154753, 20309506]

約数ペア:

[(1, 20309506), (2, 10154753), (7, 2901358), (14, 1450679), (23, 883022), (46, 441511), (161, 126146), (322, 63073)]