20211001685

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{48481}}^1$

素因数の和:48813

約数の個数: 32

約数和(自身を含む): 28465527552

約数和(自身を除く): 8254525867

約数列:

[1, 5, 7, 35, 43, 215, 277, 301, 1385, 1505, 1939, 9695, 11911, 48481, 59555, 83377, 242405, 339367, 416885, 1696835, 2084683, 10423415, 13429237, 14592781, 67146185, 72963905, 94004659, 470023295, 577457191, 2887285955, 4042200337, 20211001685]

約数ペア:

[(1, 20211001685), (5, 4042200337), (7, 2887285955), (35, 577457191), (43, 470023295), (215, 94004659), (277, 72963905), (301, 67146185), (1385, 14592781), (1505, 13429237), (1939, 10423415), (9695, 2084683), (11911, 1696835), (48481, 416885), (59555, 339367), (83377, 242405)]