20106245056

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{351803}}^1$

素因数の和:351881

約数の個数: 56

約数和(自身を含む): 42891943680

約数和(自身を除く): 22785698624

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 64, 76, 94, 152, 188, 304, 376, 608, 752, 893, 1216, 1504, 1786, 3008, 3572, 7144, 14288, 28576, 57152, 351803, 703606, 1407212, 2814424, 5628848, 6684257, 11257696, 13368514, 16534741, 22515392, 26737028, 33069482, 53474056, 66138964, 106948112, 132277928, 213896224, 264555856, 314160079, 427792448, 529111712, 628320158, 1058223424, 1256640316, 2513280632, 5026561264, 10053122528, 20106245056]

約数ペア:

[(1, 20106245056), (2, 10053122528), (4, 5026561264), (8, 2513280632), (16, 1256640316), (19, 1058223424), (32, 628320158), (38, 529111712), (47, 427792448), (64, 314160079), (76, 264555856), (94, 213896224), (152, 132277928), (188, 106948112), (304, 66138964), (376, 53474056), (608, 33069482), (752, 26737028), (893, 22515392), (1216, 16534741), (1504, 13368514), (1786, 11257696), (3008, 6684257), (3572, 5628848), (7144, 2814424), (14288, 1407212), (28576, 703606), (57152, 351803)]