20977886738

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{2199401}}^1$

素因数の和:2199673

約数の個数: 16

約数和(自身を含む): 33254958240

約数和(自身を除く): 12277071502

約数列:

[1, 2, 19, 38, 251, 502, 4769, 9538, 2199401, 4398802, 41788619, 83577238, 552049651, 1104099302, 10488943369, 20977886738]

約数ペア:

[(1, 20977886738), (2, 10488943369), (19, 1104099302), (38, 552049651), (251, 83577238), (502, 41788619), (4769, 4398802), (9538, 2199401)]