20163744849

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{661}}^1\times {\mathrm{1381}}^1$

素因数の和:2281

約数の個数: 32

約数和(自身を含む): 27812473600

約数和(自身を除く): 7648728751

約数列:

[1, 3, 37, 111, 199, 597, 661, 1381, 1983, 4143, 7363, 22089, 24457, 51097, 73371, 131539, 153291, 274819, 394617, 824457, 912841, 2738523, 4866943, 10168303, 14600829, 30504909, 33775117, 101325351, 181655359, 544966077, 6721248283, 20163744849]

約数ペア:

[(1, 20163744849), (3, 6721248283), (37, 544966077), (111, 181655359), (199, 101325351), (597, 33775117), (661, 30504909), (1381, 14600829), (1983, 10168303), (4143, 4866943), (7363, 2738523), (22089, 912841), (24457, 824457), (51097, 394617), (73371, 274819), (131539, 153291)]