20107461

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{3881}}^1$

素因数の和:4052

約数の個数: 16

約数和(自身を含む): 29441088

約数和(自身を除く): 9333627

約数列:

[1, 3, 11, 33, 157, 471, 1727, 3881, 5181, 11643, 42691, 128073, 609317, 1827951, 6702487, 20107461]

約数ペア:

[(1, 20107461), (3, 6702487), (11, 1827951), (33, 609317), (157, 128073), (471, 42691), (1727, 11643), (3881, 5181)]