20239892

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{541}}^1$

素因数の和:791

約数の個数: 24

約数和(自身を含む): 36422400

約数和(自身を除く): 16182508

約数列:

[1, 2, 4, 47, 94, 188, 199, 398, 541, 796, 1082, 2164, 9353, 18706, 25427, 37412, 50854, 101708, 107659, 215318, 430636, 5059973, 10119946, 20239892]

約数ペア:

[(1, 20239892), (2, 10119946), (4, 5059973), (47, 430636), (94, 215318), (188, 107659), (199, 101708), (398, 50854), (541, 37412), (796, 25427), (1082, 18706), (2164, 9353)]