20147800906

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1709}}^1\times {\mathrm{310243}}^1$

素因数の和:311973

約数の個数: 16

約数和(自身を含む): 31831034400

約数和(自身を除く): 11683233494

約数列:

[1, 2, 19, 38, 1709, 3418, 32471, 64942, 310243, 620486, 5894617, 11789234, 530205287, 1060410574, 10073900453, 20147800906]

約数ペア:

[(1, 20147800906), (2, 10073900453), (19, 1060410574), (38, 530205287), (1709, 11789234), (3418, 5894617), (32471, 620486), (64942, 310243)]