20123408459

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13754893}}^1$

素因数の和:13754930

約数の個数: 16

約数和(自身を含む): 26409396480

約数和(自身を除く): 6285988021

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 13754893, 96284251, 151303823, 261342967, 1059126761, 1829400769, 2874772637, 20123408459]

約数ペア:

[(1, 20123408459), (7, 2874772637), (11, 1829400769), (19, 1059126761), (77, 261342967), (133, 151303823), (209, 96284251), (1463, 13754893)]