20088177

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{839}}^1$

素因数の和:1212

約数の個数: 16

約数和(自身を含む): 28062720

約数和(自身を除く): 7974543

約数列:

[1, 3, 23, 69, 347, 839, 1041, 2517, 7981, 19297, 23943, 57891, 291133, 873399, 6696059, 20088177]

約数ペア:

[(1, 20088177), (3, 6696059), (23, 873399), (69, 291133), (347, 57891), (839, 23943), (1041, 19297), (2517, 7981)]