20260873386

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{671201}}^1$

素因数の和:671268

約数の個数: 64

約数和(自身を含む): 49615251840

約数和(自身を除く): 29354378454

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 43, 54, 78, 86, 117, 129, 234, 258, 351, 387, 559, 702, 774, 1118, 1161, 1677, 2322, 3354, 5031, 10062, 15093, 30186, 671201, 1342402, 2013603, 4027206, 6040809, 8725613, 12081618, 17451226, 18122427, 26176839, 28861643, 36244854, 52353678, 57723286, 78530517, 86584929, 157061034, 173169858, 235591551, 259754787, 375201359, 471183102, 519509574, 750402718, 779264361, 1125604077, 1558528722, 2251208154, 3376812231, 6753624462, 10130436693, 20260873386]

約数ペア:

[(1, 20260873386), (2, 10130436693), (3, 6753624462), (6, 3376812231), (9, 2251208154), (13, 1558528722), (18, 1125604077), (26, 779264361), (27, 750402718), (39, 519509574), (43, 471183102), (54, 375201359), (78, 259754787), (86, 235591551), (117, 173169858), (129, 157061034), (234, 86584929), (258, 78530517), (351, 57723286), (387, 52353678), (559, 36244854), (702, 28861643), (774, 26176839), (1118, 18122427), (1161, 17451226), (1677, 12081618), (2322, 8725613), (3354, 6040809), (5031, 4027206), (10062, 2013603), (15093, 1342402), (30186, 671201)]