20406792

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{121469}}^1$

素因数の和:121485

約数の個数: 32

約数和(自身を含む): 58305600

約数和(自身を除く): 37898808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 121469, 242938, 364407, 485876, 728814, 850283, 971752, 1457628, 1700566, 2550849, 2915256, 3401132, 5101698, 6802264, 10203396, 20406792]

約数ペア:

[(1, 20406792), (2, 10203396), (3, 6802264), (4, 5101698), (6, 3401132), (7, 2915256), (8, 2550849), (12, 1700566), (14, 1457628), (21, 971752), (24, 850283), (28, 728814), (42, 485876), (56, 364407), (84, 242938), (168, 121469)]