20218457094

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{443}}^1\times {\mathrm{7129}}^1$

素因数の和:7685

約数の個数: 64

約数和(自身を含む): 44674640640

約数和(自身を除く): 24456183546

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 97, 194, 291, 443, 582, 886, 1067, 1329, 2134, 2658, 3201, 4873, 6402, 7129, 9746, 14258, 14619, 21387, 29238, 42774, 42971, 78419, 85942, 128913, 156838, 235257, 257826, 470514, 472681, 691513, 945362, 1383026, 1418043, 2074539, 2836086, 3158147, 4149078, 6316294, 7606643, 9474441, 15213286, 18948882, 22819929, 34739617, 45639858, 69479234, 104218851, 208437702, 306340259, 612680518, 919020777, 1838041554, 3369742849, 6739485698, 10109228547, 20218457094]

約数ペア:

[(1, 20218457094), (2, 10109228547), (3, 6739485698), (6, 3369742849), (11, 1838041554), (22, 919020777), (33, 612680518), (66, 306340259), (97, 208437702), (194, 104218851), (291, 69479234), (443, 45639858), (582, 34739617), (886, 22819929), (1067, 18948882), (1329, 15213286), (2134, 9474441), (2658, 7606643), (3201, 6316294), (4873, 4149078), (6402, 3158147), (7129, 2836086), (9746, 2074539), (14258, 1418043), (14619, 1383026), (21387, 945362), (29238, 691513), (42774, 472681), (42971, 470514), (78419, 257826), (85942, 235257), (128913, 156838)]