20189815926

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{480709903}}^1$

素因数の和:480709915

約数の個数: 16

約数和(自身を含む): 46148150784

約数和(自身を除く): 25958334858

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 480709903, 961419806, 1442129709, 2884259418, 3364969321, 6729938642, 10094907963, 20189815926]

約数ペア:

[(1, 20189815926), (2, 10094907963), (3, 6729938642), (6, 3364969321), (7, 2884259418), (14, 1442129709), (21, 961419806), (42, 480709903)]