20686637

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{277}}^1$

素因数の和:508

約数の個数: 16

約数和(自身を含む): 23058432

約数和(自身を除く): 2371795

約数列:

[1, 17, 23, 191, 277, 391, 3247, 4393, 4709, 6371, 52907, 74681, 108307, 899419, 1216861, 20686637]

約数ペア:

[(1, 20686637), (17, 1216861), (23, 899419), (191, 108307), (277, 74681), (391, 52907), (3247, 6371), (4393, 4709)]