20866260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{347771}}^1$

素因数の和:347783

約数の個数: 24

約数和(自身を含む): 58425696

約数和(自身を除く): 37559436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 347771, 695542, 1043313, 1391084, 1738855, 2086626, 3477710, 4173252, 5216565, 6955420, 10433130, 20866260]

約数ペア:

[(1, 20866260), (2, 10433130), (3, 6955420), (4, 5216565), (5, 4173252), (6, 3477710), (10, 2086626), (12, 1738855), (15, 1391084), (20, 1043313), (30, 695542), (60, 347771)]