20178698882

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{607}}^1\times {\mathrm{8707}}^1$

素因数の和:9422

約数の個数: 32

約数和(自身を含む): 32020918272

約数和(自身を除く): 11842219390

約数列:

[1, 2, 23, 46, 83, 166, 607, 1214, 1909, 3818, 8707, 13961, 17414, 27922, 50381, 100762, 200261, 400522, 722681, 1158763, 1445362, 2317526, 5285149, 10570298, 16621663, 33243326, 121558427, 243116854, 438667367, 877334734, 10089349441, 20178698882]

約数ペア:

[(1, 20178698882), (2, 10089349441), (23, 877334734), (46, 438667367), (83, 243116854), (166, 121558427), (607, 33243326), (1214, 16621663), (1909, 10570298), (3818, 5285149), (8707, 2317526), (13961, 1445362), (17414, 1158763), (27922, 722681), (50381, 400522), (100762, 200261)]