20216272445

素因数分解:

$5^1\times {\mathrm{739}}^1\times {\mathrm{1237}}^1\times {\mathrm{4423}}^1$

素因数の和:6404

約数の個数: 16

約数和(自身を含む): 24317489280

約数和(自身を除く): 4101216835

約数列:

[1, 5, 739, 1237, 3695, 4423, 6185, 22115, 914143, 3268597, 4570715, 5471251, 16342985, 27356255, 4043254489, 20216272445]

約数ペア:

[(1, 20216272445), (5, 4043254489), (739, 27356255), (1237, 16342985), (3695, 5471251), (4423, 4570715), (6185, 3268597), (22115, 914143)]