16820654404

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{53229919}}^1$

素因数の和:53230002

約数の個数: 12

約数和(自身を含む): 29808755200

約数和(自身を除く): 12988100796

約数列:

[1, 2, 4, 79, 158, 316, 53229919, 106459838, 212919676, 4205163601, 8410327202, 16820654404]

約数ペア:

[(1, 16820654404), (2, 8410327202), (4, 4205163601), (79, 212919676), (158, 106459838), (316, 53229919)]