20311165

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{20011}}^1$

素因数の和:20052

約数の個数: 16

約数和(自身を含む): 28817280

約数和(自身を除く): 8506115

約数列:

[1, 5, 7, 29, 35, 145, 203, 1015, 20011, 100055, 140077, 580319, 700385, 2901595, 4062233, 20311165]

約数ペア:

[(1, 20311165), (5, 4062233), (7, 2901595), (29, 700385), (35, 580319), (145, 140077), (203, 100055), (1015, 20011)]