20009460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{333491}}^1$

素因数の和:333503

約数の個数: 24

約数和(自身を含む): 56026656

約数和(自身を除く): 36017196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 333491, 666982, 1000473, 1333964, 1667455, 2000946, 3334910, 4001892, 5002365, 6669820, 10004730, 20009460]

約数ペア:

[(1, 20009460), (2, 10004730), (3, 6669820), (4, 5002365), (5, 4001892), (6, 3334910), (10, 2000946), (12, 1667455), (15, 1333964), (20, 1000473), (30, 666982), (60, 333491)]