20186707980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{336445133}}^1$

素因数の和:336445145

約数の個数: 24

約数和(自身を含む): 56522782512

約数和(自身を除く): 36336074532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 336445133, 672890266, 1009335399, 1345780532, 1682225665, 2018670798, 3364451330, 4037341596, 5046676995, 6728902660, 10093353990, 20186707980]

約数ペア:

[(1, 20186707980), (2, 10093353990), (3, 6728902660), (4, 5046676995), (5, 4037341596), (6, 3364451330), (10, 2018670798), (12, 1682225665), (15, 1345780532), (20, 1009335399), (30, 672890266), (60, 336445133)]