20184921078

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{480593359}}^1$

素因数の和:480593371

約数の個数: 16

約数和(自身を含む): 46136962560

約数和(自身を除く): 25952041482

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 480593359, 961186718, 1441780077, 2883560154, 3364153513, 6728307026, 10092460539, 20184921078]

約数ペア:

[(1, 20184921078), (2, 10092460539), (3, 6728307026), (6, 3364153513), (7, 2883560154), (14, 1441780077), (21, 961186718), (42, 480593359)]