20329029

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3709}}^1$

素因数の和:3754

約数の個数: 32

約数和(自身を含む): 35616000

約数和(自身を除く): 15286971

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1827, 3709, 5481, 11127, 25963, 33381, 77889, 100143, 107561, 233667, 322683, 701001, 752927, 968049, 2258781, 2904147, 6776343, 20329029]

約数ペア:

[(1, 20329029), (3, 6776343), (7, 2904147), (9, 2258781), (21, 968049), (27, 752927), (29, 701001), (63, 322683), (87, 233667), (189, 107561), (203, 100143), (261, 77889), (609, 33381), (783, 25963), (1827, 11127), (3709, 5481)]