20733021585

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{27101989}}^1$

素因数の和:27102017

約数の個数: 24

約数和(自身を含む): 38051193960

約数和(自身を除く): 17318172375

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 27101989, 81305967, 135509945, 243917901, 406529835, 460733813, 1219589505, 1382201439, 2303669065, 4146604317, 6911007195, 20733021585]

約数ペア:

[(1, 20733021585), (3, 6911007195), (5, 4146604317), (9, 2303669065), (15, 1382201439), (17, 1219589505), (45, 460733813), (51, 406529835), (85, 243917901), (153, 135509945), (255, 81305967), (765, 27101989)]