20135739

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{12007}}^1$

素因数の和:12066

約数の個数: 16

約数和(自身を含む): 29587712

約数和(自身を除く): 9451973

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 12007, 36021, 156091, 468273, 516301, 1548903, 6711913, 20135739]

約数ペア:

[(1, 20135739), (3, 6711913), (13, 1548903), (39, 516301), (43, 468273), (129, 156091), (559, 36021), (1677, 12007)]