20931190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{299017}}^1$

素因数の和:299031

約数の個数: 16

約数和(自身を含む): 43058592

約数和(自身を除く): 22127402

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 299017, 598034, 1495085, 2093119, 2990170, 4186238, 10465595, 20931190]

約数ペア:

[(1, 20931190), (2, 10465595), (5, 4186238), (7, 2990170), (10, 2093119), (14, 1495085), (35, 598034), (70, 299017)]