20326527

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2593}}^1$

素因数の和:2679

約数の個数: 24

約数和(自身を含む): 32103344

約数和(自身を除く): 11776817

約数列:

[1, 3, 9, 13, 39, 67, 117, 201, 603, 871, 2593, 2613, 7779, 7839, 23337, 33709, 101127, 173731, 303381, 521193, 1563579, 2258503, 6775509, 20326527]

約数ペア:

[(1, 20326527), (3, 6775509), (9, 2258503), (13, 1563579), (39, 521193), (67, 303381), (117, 173731), (201, 101127), (603, 33709), (871, 23337), (2593, 7839), (2613, 7779)]