20112573

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{17783}}^1$

素因数の和:17828

約数の個数: 16

約数和(自身を含む): 29877120

約数和(自身を除く): 9764547

約数列:

[1, 3, 13, 29, 39, 87, 377, 1131, 17783, 53349, 231179, 515707, 693537, 1547121, 6704191, 20112573]

約数ペア:

[(1, 20112573), (3, 6704191), (13, 1547121), (29, 693537), (39, 515707), (87, 231179), (377, 53349), (1131, 17783)]