20123694703

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{111509}}^1$

素因数の和:111679

約数の個数: 24

約数和(自身を含む): 24407308800

約数和(自身を除く): 4283614097

約数列:

[1, 7, 29, 49, 127, 203, 889, 1421, 3683, 6223, 25781, 111509, 180467, 780563, 3233761, 5463941, 14161643, 22636327, 99131501, 158454289, 410687647, 693920507, 2874813529, 20123694703]

約数ペア:

[(1, 20123694703), (7, 2874813529), (29, 693920507), (49, 410687647), (127, 158454289), (203, 99131501), (889, 22636327), (1421, 14161643), (3683, 5463941), (6223, 3233761), (25781, 780563), (111509, 180467)]