20599980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{343333}}^1$

素因数の和:343345

約数の個数: 24

約数和(自身を含む): 57680112

約数和(自身を除く): 37080132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 343333, 686666, 1029999, 1373332, 1716665, 2059998, 3433330, 4119996, 5149995, 6866660, 10299990, 20599980]

約数ペア:

[(1, 20599980), (2, 10299990), (3, 6866660), (4, 5149995), (5, 4119996), (6, 3433330), (10, 2059998), (12, 1716665), (15, 1373332), (20, 1029999), (30, 686666), (60, 343333)]