20125268

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:527

約数の個数: 24

約数和(自身を含む): 35851200

約数和(自身を除く): 15725932

約数列:

[1, 2, 4, 131, 193, 199, 262, 386, 398, 524, 772, 796, 25283, 26069, 38407, 50566, 52138, 76814, 101132, 104276, 153628, 5031317, 10062634, 20125268]

約数ペア:

[(1, 20125268), (2, 10062634), (4, 5031317), (131, 153628), (193, 104276), (199, 101132), (262, 76814), (386, 52138), (398, 50566), (524, 38407), (772, 26069), (796, 25283)]