20532309

素因数分解:

$3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{5119}}^1$

素因数の和:5320

約数の個数: 16

約数和(自身を含む): 31457280

約数和(自身を除く): 10924971

約数列:

[1, 3, 7, 21, 191, 573, 1337, 4011, 5119, 15357, 35833, 107499, 977729, 2933187, 6844103, 20532309]

約数ペア:

[(1, 20532309), (3, 6844103), (7, 2933187), (21, 977729), (191, 107499), (573, 35833), (1337, 15357), (4011, 5119)]