20111748

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{317}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 50004864

約数和(自身を除く): 29893116

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 311, 317, 622, 634, 933, 951, 1244, 1268, 1866, 1902, 3732, 3804, 5287, 5389, 10574, 10778, 15861, 16167, 21148, 21556, 31722, 32334, 63444, 64668, 98587, 197174, 295761, 394348, 591522, 1183044, 1675979, 3351958, 5027937, 6703916, 10055874, 20111748]

約数ペア:

[(1, 20111748), (2, 10055874), (3, 6703916), (4, 5027937), (6, 3351958), (12, 1675979), (17, 1183044), (34, 591522), (51, 394348), (68, 295761), (102, 197174), (204, 98587), (311, 64668), (317, 63444), (622, 32334), (634, 31722), (933, 21556), (951, 21148), (1244, 16167), (1268, 15861), (1866, 10778), (1902, 10574), (3732, 5389), (3804, 5287)]