20105959305

素因数分解:

$3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{2683}}^1\times {\mathrm{2791}}^1$

素因数の和:5661

約数の個数: 32

約数和(自身を含む): 32372904960

約数和(自身を除く): 12266945655

約数列:

[1, 3, 5, 15, 179, 537, 895, 2683, 2685, 2791, 8049, 8373, 13415, 13955, 40245, 41865, 480257, 499589, 1440771, 1498767, 2401285, 2497945, 7203855, 7488253, 7493835, 22464759, 37441265, 112323795, 1340397287, 4021191861, 6701986435, 20105959305]

約数ペア:

[(1, 20105959305), (3, 6701986435), (5, 4021191861), (15, 1340397287), (179, 112323795), (537, 37441265), (895, 22464759), (2683, 7493835), (2685, 7488253), (2791, 7203855), (8049, 2497945), (8373, 2401285), (13415, 1498767), (13955, 1440771), (40245, 499589), (41865, 480257)]