20444963

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{3361}}^1$

素因数の和:3458

約数の個数: 16

約数和(自身を含む): 25820160

約数和(自身を除く): 5375197

約数列:

[1, 7, 11, 77, 79, 553, 869, 3361, 6083, 23527, 36971, 258797, 265519, 1858633, 2920709, 20444963]

約数ペア:

[(1, 20444963), (7, 2920709), (11, 1858633), (77, 265519), (79, 258797), (553, 36971), (869, 23527), (3361, 6083)]