20691007

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{463}}^1$

素因数の和:582

約数の個数: 16

約数和(自身を含む): 22717440

約数和(自身を除く): 2026433

約数列:

[1, 23, 29, 67, 463, 667, 1541, 1943, 10649, 13427, 31021, 44689, 308821, 713483, 899609, 20691007]

約数ペア:

[(1, 20691007), (23, 899609), (29, 713483), (67, 308821), (463, 44689), (667, 31021), (1541, 13427), (1943, 10649)]