20163742951

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1\times {\mathrm{4597}}^1$

素因数の和:5335

約数の個数: 32

約数和(自身を含む): 23941969920

約数和(自身を除く): 3778226969

約数列:

[1, 11, 19, 31, 209, 341, 589, 677, 4597, 6479, 7447, 12863, 20987, 50567, 87343, 141493, 142507, 230857, 398753, 960773, 1567577, 2707633, 3112169, 4386283, 29783963, 34233859, 59131211, 96477239, 650443321, 1061249629, 1833067541, 20163742951]

約数ペア:

[(1, 20163742951), (11, 1833067541), (19, 1061249629), (31, 650443321), (209, 96477239), (341, 59131211), (589, 34233859), (677, 29783963), (4597, 4386283), (6479, 3112169), (7447, 2707633), (12863, 1567577), (20987, 960773), (50567, 398753), (87343, 230857), (141493, 142507)]