20106495

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8761}}^1$

素因数の和:8792

約数の個数: 32

約数和(自身を含む): 37851840

約数和(自身を除く): 17745345

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 8761, 26283, 43805, 78849, 131415, 148937, 236547, 394245, 446811, 744685, 1182735, 1340433, 2234055, 4021299, 6702165, 20106495]

約数ペア:

[(1, 20106495), (3, 6702165), (5, 4021299), (9, 2234055), (15, 1340433), (17, 1182735), (27, 744685), (45, 446811), (51, 394245), (85, 236547), (135, 148937), (153, 131415), (255, 78849), (459, 43805), (765, 26283), (2295, 8761)]