20365833

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{5569}}^1$

素因数の和:5648

約数の個数: 16

約数和(自身を含む): 28874880

約数和(自身を除く): 8509047

約数列:

[1, 3, 23, 53, 69, 159, 1219, 3657, 5569, 16707, 128087, 295157, 384261, 885471, 6788611, 20365833]

約数ペア:

[(1, 20365833), (3, 6788611), (23, 885471), (53, 384261), (69, 295157), (159, 128087), (1219, 16707), (3657, 5569)]