20157492

素因数分解:

$2^2\times 3^1\times {\mathrm{659}}^1\times {\mathrm{2549}}^1$

素因数の和:3215

約数の個数: 24

約数和(自身を含む): 47124000

約数和(自身を除く): 26966508

約数列:

[1, 2, 3, 4, 6, 12, 659, 1318, 1977, 2549, 2636, 3954, 5098, 7647, 7908, 10196, 15294, 30588, 1679791, 3359582, 5039373, 6719164, 10078746, 20157492]

約数ペア:

[(1, 20157492), (2, 10078746), (3, 6719164), (4, 5039373), (6, 3359582), (12, 1679791), (659, 30588), (1318, 15294), (1977, 10196), (2549, 7908), (2636, 7647), (3954, 5098)]