20623568

素因数分解:

$2^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{3121}}^1$

素因数の和:3195

約数の個数: 40

約数和(自身を含む): 46455360

約数和(自身を除く): 25831792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 59, 112, 118, 236, 413, 472, 826, 944, 1652, 3121, 3304, 6242, 6608, 12484, 21847, 24968, 43694, 49936, 87388, 174776, 184139, 349552, 368278, 736556, 1288973, 1473112, 2577946, 2946224, 5155892, 10311784, 20623568]

約数ペア:

[(1, 20623568), (2, 10311784), (4, 5155892), (7, 2946224), (8, 2577946), (14, 1473112), (16, 1288973), (28, 736556), (56, 368278), (59, 349552), (112, 184139), (118, 174776), (236, 87388), (413, 49936), (472, 43694), (826, 24968), (944, 21847), (1652, 12484), (3121, 6608), (3304, 6242)]