21065538026

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{62324077}}^1$

素因数の和:62324105

約数の個数: 12

約数和(自身を含む): 34215918822

約数和(自身を除く): 13150380796

約数列:

[1, 2, 13, 26, 169, 338, 62324077, 124648154, 810213001, 1620426002, 10532769013, 21065538026]

約数ペア:

[(1, 21065538026), (2, 10532769013), (13, 1620426002), (26, 810213001), (169, 124648154), (338, 62324077)]