20101353

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1\times {\mathrm{349}}^1$

素因数の和:688

約数の個数: 16

約数和(自身を含む): 27350400

約数和(自身を除く): 7249047

約数列:

[1, 3, 73, 219, 263, 349, 789, 1047, 19199, 25477, 57597, 76431, 91787, 275361, 6700451, 20101353]

約数ペア:

[(1, 20101353), (3, 6700451), (73, 275361), (219, 91787), (263, 76431), (349, 57597), (789, 25477), (1047, 19199)]