20465028

素因数分解:

$2^2\times 3^3\times {\mathrm{189491}}^1$

素因数の和:189504

約数の個数: 24

約数和(自身を含む): 53057760

約数和(自身を除く): 32592732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 189491, 378982, 568473, 757964, 1136946, 1705419, 2273892, 3410838, 5116257, 6821676, 10232514, 20465028]

約数ペア:

[(1, 20465028), (2, 10232514), (3, 6821676), (4, 5116257), (6, 3410838), (9, 2273892), (12, 1705419), (18, 1136946), (27, 757964), (36, 568473), (54, 378982), (108, 189491)]