20464906

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7817}}^1$

素因数の和:7854

約数の個数: 32

約数和(自身を含む): 40528512

約数和(自身を除く): 20063606

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 1309, 2618, 7817, 15634, 54719, 85987, 109438, 132889, 171974, 265778, 601909, 930223, 1203818, 1461779, 1860446, 2923558, 10232453, 20464906]

約数ペア:

[(1, 20464906), (2, 10232453), (7, 2923558), (11, 1860446), (14, 1461779), (17, 1203818), (22, 930223), (34, 601909), (77, 265778), (119, 171974), (154, 132889), (187, 109438), (238, 85987), (374, 54719), (1309, 15634), (2618, 7817)]