20194396

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{659}}^1$

素因数の和:873

約数の個数: 24

約数和(自身を含む): 36368640

約数和(自身を除く): 16174244

約数列:

[1, 2, 4, 47, 94, 163, 188, 326, 652, 659, 1318, 2636, 7661, 15322, 30644, 30973, 61946, 107417, 123892, 214834, 429668, 5048599, 10097198, 20194396]

約数ペア:

[(1, 20194396), (2, 10097198), (4, 5048599), (47, 429668), (94, 214834), (163, 123892), (188, 107417), (326, 61946), (652, 30973), (659, 30644), (1318, 15322), (2636, 7661)]