20199425135

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{457}}^1\times {\mathrm{67481}}^1$

素因数の和:68074

約数の個数: 16

約数和(自身を含む): 24478150752

約数和(自身を除く): 4278725617

約数列:

[1, 5, 131, 457, 655, 2285, 59867, 67481, 299335, 337405, 8840011, 30838817, 44200055, 154194085, 4039885027, 20199425135]

約数ペア:

[(1, 20199425135), (5, 4039885027), (131, 154194085), (457, 44200055), (655, 30838817), (2285, 8840011), (59867, 337405), (67481, 299335)]