20307562

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{13001}}^1$

素因数の和:13085

約数の個数: 16

約数和(自身を含む): 33701184

約数和(自身を除く): 13393622

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 13001, 26002, 143011, 286022, 923071, 1846142, 10153781, 20307562]

約数ペア:

[(1, 20307562), (2, 10153781), (11, 1846142), (22, 923071), (71, 286022), (142, 143011), (781, 26002), (1562, 13001)]