20808432

素因数分解:

$2^4\times 3^2\times {\mathrm{83}}^1\times {\mathrm{1741}}^1$

素因数の和:1838

約数の個数: 60

約数和(自身を含む): 58970184

約数和(自身を除く): 38161752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 83, 144, 166, 249, 332, 498, 664, 747, 996, 1328, 1494, 1741, 1992, 2988, 3482, 3984, 5223, 5976, 6964, 10446, 11952, 13928, 15669, 20892, 27856, 31338, 41784, 62676, 83568, 125352, 144503, 250704, 289006, 433509, 578012, 867018, 1156024, 1300527, 1734036, 2312048, 2601054, 3468072, 5202108, 6936144, 10404216, 20808432]

約数ペア:

[(1, 20808432), (2, 10404216), (3, 6936144), (4, 5202108), (6, 3468072), (8, 2601054), (9, 2312048), (12, 1734036), (16, 1300527), (18, 1156024), (24, 867018), (36, 578012), (48, 433509), (72, 289006), (83, 250704), (144, 144503), (166, 125352), (249, 83568), (332, 62676), (498, 41784), (664, 31338), (747, 27856), (996, 20892), (1328, 15669), (1494, 13928), (1741, 11952), (1992, 10446), (2988, 6964), (3482, 5976), (3984, 5223)]