20619234

素因数分解:

$2^1\times 3^2\times {\mathrm{661}}^1\times {\mathrm{1733}}^1$

素因数の和:2402

約数の個数: 24

約数和(自身を含む): 44768412

約数和(自身を除く): 24149178

約数列:

[1, 2, 3, 6, 9, 18, 661, 1322, 1733, 1983, 3466, 3966, 5199, 5949, 10398, 11898, 15597, 31194, 1145513, 2291026, 3436539, 6873078, 10309617, 20619234]

約数ペア:

[(1, 20619234), (2, 10309617), (3, 6873078), (6, 3436539), (9, 2291026), (18, 1145513), (661, 31194), (1322, 15597), (1733, 11898), (1983, 10398), (3466, 5949), (3966, 5199)]