20409670391

素因数分解:

${\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{631}}^1\times {\mathrm{7559}}^1$

素因数の和:8590

約数の個数: 16

約数和(自身を含む): 22360665600

約数和(自身を除く): 1950995209

約数列:

[1, 11, 389, 631, 4279, 6941, 7559, 83149, 245459, 2700049, 2940451, 4769729, 32344961, 52467019, 1855424581, 20409670391]

約数ペア:

[(1, 20409670391), (11, 1855424581), (389, 52467019), (631, 32344961), (4279, 4769729), (6941, 2940451), (7559, 2700049), (83149, 245459)]