20803211714

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{439}}^1\times {\mathrm{156913}}^1$

素因数の和:157505

約数の個数: 16

約数和(自身を含む): 31483224960

約数和(自身を除く): 10680013246

約数列:

[1, 2, 151, 302, 439, 878, 66289, 132578, 156913, 313826, 23693863, 47387726, 68884807, 137769614, 10401605857, 20803211714]

約数ペア:

[(1, 20803211714), (2, 10401605857), (151, 137769614), (302, 68884807), (439, 47387726), (878, 23693863), (66289, 313826), (132578, 156913)]