21062652

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{135017}}^1$

素因数の和:135037

約数の個数: 24

約数和(自身を含む): 52927056

約数和(自身を除く): 31864404

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 135017, 270034, 405051, 540068, 810102, 1620204, 1755221, 3510442, 5265663, 7020884, 10531326, 21062652]

約数ペア:

[(1, 21062652), (2, 10531326), (3, 7020884), (4, 5265663), (6, 3510442), (12, 1755221), (13, 1620204), (26, 810102), (39, 540068), (52, 405051), (78, 270034), (156, 135017)]