20734620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{345577}}^1$

素因数の和:345589

約数の個数: 24

約数和(自身を含む): 58057104

約数和(自身を除く): 37322484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 345577, 691154, 1036731, 1382308, 1727885, 2073462, 3455770, 4146924, 5183655, 6911540, 10367310, 20734620]

約数ペア:

[(1, 20734620), (2, 10367310), (3, 6911540), (4, 5183655), (5, 4146924), (6, 3455770), (10, 2073462), (12, 1727885), (15, 1382308), (20, 1036731), (30, 691154), (60, 345577)]