20075207859

素因数分解:

$3^3\times 7^1\times {\mathrm{15641}}^1\times {\mathrm{6791}}^1$

素因数の和:22448

約数の個数: 32

約数和(自身を含む): 33996948480

約数和(自身を除く): 13921740621

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 6791, 15641, 20373, 46923, 47537, 61119, 109487, 140769, 142611, 183357, 328461, 422307, 427833, 985383, 1283499, 2956149, 106218031, 318654093, 743526217, 955962279, 2230578651, 2867886837, 6691735953, 20075207859]

約数ペア:

[(1, 20075207859), (3, 6691735953), (7, 2867886837), (9, 2230578651), (21, 955962279), (27, 743526217), (63, 318654093), (189, 106218031), (6791, 2956149), (15641, 1283499), (20373, 985383), (46923, 427833), (47537, 422307), (61119, 328461), (109487, 183357), (140769, 142611)]