20846119

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:439

約数の個数: 24

約数和(自身を含む): 25855200

約数和(自身を除く): 5009081

約数列:

[1, 7, 23, 49, 53, 161, 349, 371, 1127, 1219, 2443, 2597, 8027, 8533, 17101, 18497, 56189, 59731, 129479, 393323, 425431, 906353, 2978017, 20846119]

約数ペア:

[(1, 20846119), (7, 2978017), (23, 906353), (49, 425431), (53, 393323), (161, 129479), (349, 59731), (371, 56189), (1127, 18497), (1219, 17101), (2443, 8533), (2597, 8027)]