20172083944

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{550909}}^1$

素因数の和:551137

約数の個数: 32

約数和(自身を含む): 39665520000

約数和(自身を除く): 19493436056

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 199, 398, 796, 1592, 4577, 9154, 18308, 36616, 550909, 1101818, 2203636, 4407272, 12670907, 25341814, 50683628, 101367256, 109630891, 219261782, 438523564, 877047128, 2521510493, 5043020986, 10086041972, 20172083944]

約数ペア:

[(1, 20172083944), (2, 10086041972), (4, 5043020986), (8, 2521510493), (23, 877047128), (46, 438523564), (92, 219261782), (184, 109630891), (199, 101367256), (398, 50683628), (796, 25341814), (1592, 12670907), (4577, 4407272), (9154, 2203636), (18308, 1101818), (36616, 550909)]