20199672581

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{247451}}^1$

素因数の和:247684

約数の個数: 16

約数和(自身を含む): 22698277056

約数和(自身を除く): 2498604475

約数列:

[1, 11, 41, 181, 451, 1991, 7421, 81631, 247451, 2721961, 10145491, 44788631, 111600401, 492674941, 1836333871, 20199672581]

約数ペア:

[(1, 20199672581), (11, 1836333871), (41, 492674941), (181, 111600401), (451, 44788631), (1991, 10145491), (7421, 2721961), (81631, 247451)]