20007873729

素因数分解:

$3^2\times {\mathrm{19181}}^1\times {\mathrm{115901}}^1$

素因数の和:135088

約数の個数: 12

約数和(自身を含む): 28902018132

約数和(自身を除く): 8894144403

約数列:

[1, 3, 9, 19181, 57543, 115901, 172629, 347703, 1043109, 2223097081, 6669291243, 20007873729]

約数ペア:

[(1, 20007873729), (3, 6669291243), (9, 2223097081), (19181, 1043109), (57543, 347703), (115901, 172629)]