20077642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:550

約数の個数: 32

約数和(自身を含む): 34574400

約数和(自身を除く): 14496758

約数列:

[1, 2, 13, 19, 26, 38, 97, 194, 247, 419, 494, 838, 1261, 1843, 2522, 3686, 5447, 7961, 10894, 15922, 23959, 40643, 47918, 81286, 103493, 206986, 528359, 772217, 1056718, 1544434, 10038821, 20077642]

約数ペア:

[(1, 20077642), (2, 10038821), (13, 1544434), (19, 1056718), (26, 772217), (38, 528359), (97, 206986), (194, 103493), (247, 81286), (419, 47918), (494, 40643), (838, 23959), (1261, 15922), (1843, 10894), (2522, 7961), (3686, 5447)]