16536580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2861}}^1$

素因数の和:2904

約数の個数: 36

約数和(自身を含む): 36902628

約数和(自身を除く): 20366048

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2861, 2890, 5722, 5780, 11444, 14305, 28610, 48637, 57220, 97274, 194548, 243185, 486370, 826829, 972740, 1653658, 3307316, 4134145, 8268290, 16536580]

約数ペア:

[(1, 16536580), (2, 8268290), (4, 4134145), (5, 3307316), (10, 1653658), (17, 972740), (20, 826829), (34, 486370), (68, 243185), (85, 194548), (170, 97274), (289, 57220), (340, 48637), (578, 28610), (1156, 14305), (1445, 11444), (2861, 5780), (2890, 5722)]