20907660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{348461}}^1$

素因数の和:348473

約数の個数: 24

約数和(自身を含む): 58541616

約数和(自身を除く): 37633956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 348461, 696922, 1045383, 1393844, 1742305, 2090766, 3484610, 4181532, 5226915, 6969220, 10453830, 20907660]

約数ペア:

[(1, 20907660), (2, 10453830), (3, 6969220), (4, 5226915), (5, 4181532), (6, 3484610), (10, 2090766), (12, 1742305), (15, 1393844), (20, 1045383), (30, 696922), (60, 348461)]