20235635979

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{23327}}^1$

素因数の和:23444

約数の個数: 48

約数和(自身を含む): 30736972800

約数和(自身を除く): 10501336821

約数列:

[1, 3, 13, 29, 39, 59, 87, 169, 177, 377, 507, 767, 1131, 1711, 2301, 4901, 5133, 9971, 14703, 22243, 23327, 29913, 66729, 69981, 289159, 303251, 676483, 867477, 909753, 1376293, 2029449, 3942263, 4128879, 8794279, 11826789, 17891809, 26382837, 39912497, 53675427, 114325627, 119737491, 232593517, 342976881, 518862461, 697780551, 1556587383, 6745211993, 20235635979]

約数ペア:

[(1, 20235635979), (3, 6745211993), (13, 1556587383), (29, 697780551), (39, 518862461), (59, 342976881), (87, 232593517), (169, 119737491), (177, 114325627), (377, 53675427), (507, 39912497), (767, 26382837), (1131, 17891809), (1711, 11826789), (2301, 8794279), (4901, 4128879), (5133, 3942263), (9971, 2029449), (14703, 1376293), (22243, 909753), (23327, 867477), (29913, 676483), (66729, 303251), (69981, 289159)]