20193063903

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1083377}}^1$

素因数の和:1083511

約数の個数: 24

約数和(自身を含む): 30984610800

約数和(自身を除く): 10791546897

約数列:

[1, 3, 9, 19, 57, 109, 171, 327, 981, 2071, 6213, 18639, 1083377, 3250131, 9750393, 20584163, 61752489, 118088093, 185257467, 354264279, 1062792837, 2243673767, 6731021301, 20193063903]

約数ペア:

[(1, 20193063903), (3, 6731021301), (9, 2243673767), (19, 1062792837), (57, 354264279), (109, 185257467), (171, 118088093), (327, 61752489), (981, 20584163), (2071, 9750393), (6213, 3250131), (18639, 1083377)]