20235156626

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{647}}^1\times {\mathrm{857}}^1$

素因数の和:1834

約数の個数: 32

約数和(自身を含む): 30983876352

約数和(自身を除く): 10748719726

約数列:

[1, 2, 71, 142, 257, 514, 647, 857, 1294, 1714, 18247, 36494, 45937, 60847, 91874, 121694, 166279, 220249, 332558, 440498, 554479, 1108958, 11805809, 15637679, 23611618, 31275358, 39368009, 78736018, 142501103, 285002206, 10117578313, 20235156626]

約数ペア:

[(1, 20235156626), (2, 10117578313), (71, 285002206), (142, 142501103), (257, 78736018), (514, 39368009), (647, 31275358), (857, 23611618), (1294, 15637679), (1714, 11805809), (18247, 1108958), (36494, 554479), (45937, 440498), (60847, 332558), (91874, 220249), (121694, 166279)]