20714214

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1\times {\mathrm{409}}^1$

素因数の和:804

約数の個数: 32

約数和(自身を含む): 43453440

約数和(自身を除く): 22739226

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 367, 409, 734, 818, 1101, 1227, 2202, 2454, 8441, 9407, 16882, 18814, 25323, 28221, 50646, 56442, 150103, 300206, 450309, 900618, 3452369, 6904738, 10357107, 20714214]

約数ペア:

[(1, 20714214), (2, 10357107), (3, 6904738), (6, 3452369), (23, 900618), (46, 450309), (69, 300206), (138, 150103), (367, 56442), (409, 50646), (734, 28221), (818, 25323), (1101, 18814), (1227, 16882), (2202, 9407), (2454, 8441)]