20766027957

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1\times {\mathrm{289297}}^1$

素因数の和:289708

約数の個数: 16

約数和(自身を含む): 28161424512

約数和(自身を除く): 7395396555

約数列:

[1, 3, 71, 213, 337, 1011, 23927, 71781, 289297, 867891, 20540087, 61620261, 97493089, 292479267, 6922009319, 20766027957]

約数ペア:

[(1, 20766027957), (3, 6922009319), (71, 292479267), (213, 97493089), (337, 61620261), (1011, 20540087), (23927, 867891), (71781, 289297)]