20138025609

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{338153}}^1$

素因数の和:338681

約数の個数: 24

約数和(自身を含む): 31387454280

約数和(自身を除く): 11249428671

約数列:

[1, 3, 9, 13, 39, 117, 509, 1527, 4581, 6617, 19851, 59553, 338153, 1014459, 3043377, 4395989, 13187967, 39563901, 172119877, 516359631, 1549078893, 2237558401, 6712675203, 20138025609]

約数ペア:

[(1, 20138025609), (3, 6712675203), (9, 2237558401), (13, 1549078893), (39, 516359631), (117, 172119877), (509, 39563901), (1527, 13187967), (4581, 4395989), (6617, 3043377), (19851, 1014459), (59553, 338153)]