20097379715

素因数分解:

$5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{6918203}}^1$

素因数の和:6918298

約数の個数: 16

約数和(自身を含む): 27894198528

約数和(自身を除く): 7796818813

約数列:

[1, 5, 7, 35, 83, 415, 581, 2905, 6918203, 34591015, 48427421, 242137105, 574210849, 2871054245, 4019475943, 20097379715]

約数ペア:

[(1, 20097379715), (5, 4019475943), (7, 2871054245), (35, 574210849), (83, 242137105), (415, 48427421), (581, 34591015), (2905, 6918203)]