20335710082

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1\times {\mathrm{637603}}^1$

素因数の和:638073

約数の個数: 16

約数和(自身を含む): 31400721792

約数和(自身を除く): 11065011710

約数列:

[1, 2, 37, 74, 431, 862, 15947, 31894, 637603, 1275206, 23591311, 47182622, 274806893, 549613786, 10167855041, 20335710082]

約数ペア:

[(1, 20335710082), (2, 10167855041), (37, 549613786), (74, 274806893), (431, 47182622), (862, 23591311), (15947, 1275206), (31894, 637603)]