20123215343

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13754761}}^1$

素因数の和:13754798

約数の個数: 16

約数和(自身を含む): 26409143040

約数和(自身を除く): 6285927697

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 13754761, 96283327, 151302371, 261340459, 1059116597, 1829383213, 2874745049, 20123215343]

約数ペア:

[(1, 20123215343), (7, 2874745049), (11, 1829383213), (19, 1059116597), (77, 261340459), (133, 151302371), (209, 96283327), (1463, 13754761)]