20153266

素因数分解:

$2^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{4349}}^1$

素因数の和:4689

約数の個数: 16

約数和(自身を含む): 34660800

約数和(自身を除く): 14507534

約数列:

[1, 2, 7, 14, 331, 662, 2317, 4349, 4634, 8698, 30443, 60886, 1439519, 2879038, 10076633, 20153266]

約数ペア:

[(1, 20153266), (2, 10076633), (7, 2879038), (14, 1439519), (331, 60886), (662, 30443), (2317, 8698), (4349, 4634)]