20123077668

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{45322247}}^1$

素因数の和:45322291

約数の個数: 24

約数和(自身を含む): 48222871872

約数和(自身を除く): 28099794204

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 45322247, 90644494, 135966741, 181288988, 271933482, 543866964, 1676923139, 3353846278, 5030769417, 6707692556, 10061538834, 20123077668]

約数ペア:

[(1, 20123077668), (2, 10061538834), (3, 6707692556), (4, 5030769417), (6, 3353846278), (12, 1676923139), (37, 543866964), (74, 271933482), (111, 181288988), (148, 135966741), (222, 90644494), (444, 45322247)]