20033277

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 31104000

約数和(自身を除く): 11070723

約数列:

[1, 3, 11, 19, 33, 57, 89, 209, 267, 359, 627, 979, 1077, 1691, 2937, 3949, 5073, 6821, 11847, 18601, 20463, 31951, 55803, 75031, 95853, 225093, 351461, 607069, 1054383, 1821207, 6677759, 20033277]

約数ペア:

[(1, 20033277), (3, 6677759), (11, 1821207), (19, 1054383), (33, 607069), (57, 351461), (89, 225093), (209, 95853), (267, 75031), (359, 55803), (627, 31951), (979, 20463), (1077, 18601), (1691, 11847), (2937, 6821), (3949, 5073)]