20623470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{98207}}^1$

素因数の和:98224

約数の個数: 32

約数和(自身を含む): 56567808

約数和(自身を除く): 35944338

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 98207, 196414, 294621, 491035, 589242, 687449, 982070, 1374898, 1473105, 2062347, 2946210, 3437245, 4124694, 6874490, 10311735, 20623470]

約数ペア:

[(1, 20623470), (2, 10311735), (3, 6874490), (5, 4124694), (6, 3437245), (7, 2946210), (10, 2062347), (14, 1473105), (15, 1374898), (21, 982070), (30, 687449), (35, 589242), (42, 491035), (70, 294621), (105, 196414), (210, 98207)]