20342499285

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3221}}^1\times {\mathrm{24767}}^1$

素因数の和:28013

約数の個数: 32

約数和(自身を含む): 34474678272

約数和(自身を除く): 14132178987

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 3221, 9663, 16105, 24767, 48315, 54757, 74301, 123835, 164271, 273785, 371505, 421039, 821355, 1263117, 2105195, 6315585, 79774507, 239323521, 398872535, 1196617605, 1356166619, 4068499857, 6780833095, 20342499285]

約数ペア:

[(1, 20342499285), (3, 6780833095), (5, 4068499857), (15, 1356166619), (17, 1196617605), (51, 398872535), (85, 239323521), (255, 79774507), (3221, 6315585), (9663, 2105195), (16105, 1263117), (24767, 821355), (48315, 421039), (54757, 371505), (74301, 273785), (123835, 164271)]