20009606

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1\times {\mathrm{431}}^1$

素因数の和:739

約数の個数: 16

約数和(自身を含む): 30481920

約数和(自身を除く): 10472314

約数列:

[1, 2, 139, 167, 278, 334, 431, 862, 23213, 46426, 59909, 71977, 119818, 143954, 10004803, 20009606]

約数ペア:

[(1, 20009606), (2, 10004803), (139, 143954), (167, 119818), (278, 71977), (334, 59909), (431, 46426), (862, 23213)]