20899380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{348323}}^1$

素因数の和:348335

約数の個数: 24

約数和(自身を含む): 58518432

約数和(自身を除く): 37619052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 348323, 696646, 1044969, 1393292, 1741615, 2089938, 3483230, 4179876, 5224845, 6966460, 10449690, 20899380]

約数ペア:

[(1, 20899380), (2, 10449690), (3, 6966460), (4, 5224845), (5, 4179876), (6, 3483230), (10, 2089938), (12, 1741615), (15, 1393292), (20, 1044969), (30, 696646), (60, 348323)]