20461662

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{87443}}^1$

素因数の和:87464

約数の個数: 24

約数和(自身を含む): 47744424

約数和(自身を除く): 27282762

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 87443, 174886, 262329, 524658, 786987, 1136759, 1573974, 2273518, 3410277, 6820554, 10230831, 20461662]

約数ペア:

[(1, 20461662), (2, 10230831), (3, 6820554), (6, 3410277), (9, 2273518), (13, 1573974), (18, 1136759), (26, 786987), (39, 524658), (78, 262329), (117, 174886), (234, 87443)]