20932719

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{4789}}^1$

素因数の和:4870

約数の個数: 16

約数和(自身を含む): 29429760

約数和(自身を除く): 8497041

約数列:

[1, 3, 31, 47, 93, 141, 1457, 4371, 4789, 14367, 148459, 225083, 445377, 675249, 6977573, 20932719]

約数ペア:

[(1, 20932719), (3, 6977573), (31, 675249), (47, 445377), (93, 225083), (141, 148459), (1457, 14367), (4371, 4789)]