20201482

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{661}}^1$

素因数の和:766

約数の個数: 32

約数和(自身を含む): 36224640

約数和(自身を除く): 16023158

約数列:

[1, 2, 7, 14, 37, 59, 74, 118, 259, 413, 518, 661, 826, 1322, 2183, 4366, 4627, 9254, 15281, 24457, 30562, 38999, 48914, 77998, 171199, 272993, 342398, 545986, 1442963, 2885926, 10100741, 20201482]

約数ペア:

[(1, 20201482), (2, 10100741), (7, 2885926), (14, 1442963), (37, 545986), (59, 342398), (74, 272993), (118, 171199), (259, 77998), (413, 48914), (518, 38999), (661, 30562), (826, 24457), (1322, 15281), (2183, 9254), (4366, 4627)]