20512894611

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{263}}^1\times {\mathrm{10321}}^1$

素因数の和:10827

約数の個数: 32

約数和(自身を含む): 30084088320

約数和(自身を除く): 9571193709

約数列:

[1, 3, 11, 33, 229, 263, 687, 789, 2519, 2893, 7557, 8679, 10321, 30963, 60227, 113531, 180681, 340593, 662497, 1987491, 2363509, 2714423, 7090527, 8143269, 25998599, 29858653, 77995797, 89575959, 621602867, 1864808601, 6837631537, 20512894611]

約数ペア:

[(1, 20512894611), (3, 6837631537), (11, 1864808601), (33, 621602867), (229, 89575959), (263, 77995797), (687, 29858653), (789, 25998599), (2519, 8143269), (2893, 7090527), (7557, 2714423), (8679, 2363509), (10321, 1987491), (30963, 662497), (60227, 340593), (113531, 180681)]