20197136316

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{427073}}^1$

素因数の和:427650

約数の個数: 48

約数和(自身を含む): 53954820864

約数和(自身を除く): 33757684548

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 563, 1126, 1689, 2252, 3378, 3941, 6756, 7882, 11823, 15764, 23646, 47292, 427073, 854146, 1281219, 1708292, 2562438, 2989511, 5124876, 5979022, 8968533, 11958044, 17937066, 35874132, 240442099, 480884198, 721326297, 961768396, 1442652594, 1683094693, 2885305188, 3366189386, 5049284079, 6732378772, 10098568158, 20197136316]

約数ペア:

[(1, 20197136316), (2, 10098568158), (3, 6732378772), (4, 5049284079), (6, 3366189386), (7, 2885305188), (12, 1683094693), (14, 1442652594), (21, 961768396), (28, 721326297), (42, 480884198), (84, 240442099), (563, 35874132), (1126, 17937066), (1689, 11958044), (2252, 8968533), (3378, 5979022), (3941, 5124876), (6756, 2989511), (7882, 2562438), (11823, 1708292), (15764, 1281219), (23646, 854146), (47292, 427073)]