20996821326

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{269190017}}^1$

素因数の和:269190035

約数の個数: 16

約数和(自身を含む): 45223923024

約数和(自身を除く): 24227101698

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 269190017, 538380034, 807570051, 1615140102, 3499470221, 6998940442, 10498410663, 20996821326]

約数ペア:

[(1, 20996821326), (2, 10498410663), (3, 6998940442), (6, 3499470221), (13, 1615140102), (26, 807570051), (39, 538380034), (78, 269190017)]