20197802093

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{1361}}^1\times {\mathrm{68389}}^1$

素因数の和:69788

約数の個数: 16

約数和(自身を含む): 23845678080

約数和(自身を除く): 3647875987

約数列:

[1, 7, 31, 217, 1361, 9527, 42191, 68389, 295337, 478723, 2120059, 14840413, 93077429, 651542003, 2885400299, 20197802093]

約数ペア:

[(1, 20197802093), (7, 2885400299), (31, 651542003), (217, 93077429), (1361, 14840413), (9527, 2120059), (42191, 478723), (68389, 295337)]