20798193

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{13007}}^1$

素因数の和:13064

約数の個数: 16

約数和(自身を含む): 30594816

約数和(自身を除く): 9796623

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 13007, 39021, 169091, 507273, 533287, 1599861, 6932731, 20798193]

約数ペア:

[(1, 20798193), (3, 6932731), (13, 1599861), (39, 533287), (41, 507273), (123, 169091), (533, 39021), (1599, 13007)]