20627902

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{8311}}^1$

素因数の和:8403

約数の個数: 16

約数和(自身を含む): 33214752

約数和(自身を除く): 12586850

約数列:

[1, 2, 17, 34, 73, 146, 1241, 2482, 8311, 16622, 141287, 282574, 606703, 1213406, 10313951, 20627902]

約数ペア:

[(1, 20627902), (2, 10313951), (17, 1213406), (34, 606703), (73, 282574), (146, 141287), (1241, 16622), (2482, 8311)]