20123202084

素因数分解:

$2^2\times 3^1\times {\mathrm{431}}^1\times {\mathrm{971}}^1\times {\mathrm{4007}}^1$

素因数の和:5416

約数の個数: 48

約数和(自身を含む): 47123306496

約数和(自身を除く): 27000104412

約数列:

[1, 2, 3, 4, 6, 12, 431, 862, 971, 1293, 1724, 1942, 2586, 2913, 3884, 4007, 5172, 5826, 8014, 11652, 12021, 16028, 24042, 48084, 418501, 837002, 1255503, 1674004, 1727017, 2511006, 3454034, 3890797, 5022012, 5181051, 6908068, 7781594, 10362102, 11672391, 15563188, 20724204, 23344782, 46689564, 1676933507, 3353867014, 5030800521, 6707734028, 10061601042, 20123202084]

約数ペア:

[(1, 20123202084), (2, 10061601042), (3, 6707734028), (4, 5030800521), (6, 3353867014), (12, 1676933507), (431, 46689564), (862, 23344782), (971, 20724204), (1293, 15563188), (1724, 11672391), (1942, 10362102), (2586, 7781594), (2913, 6908068), (3884, 5181051), (4007, 5022012), (5172, 3890797), (5826, 3454034), (8014, 2511006), (11652, 1727017), (12021, 1674004), (16028, 1255503), (24042, 837002), (48084, 418501)]