20573386295

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2812493}}^1$

素因数の和:2812535

約数の個数: 32

約数和(自身を含む): 32399930880

約数和(自身を除く): 11826544585

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 665, 1045, 1463, 7315, 2812493, 14062465, 19687451, 30937423, 53437367, 98437255, 154687115, 216561961, 267186835, 374061569, 587811037, 1082809805, 1870307845, 2939055185, 4114677259, 20573386295]

約数ペア:

[(1, 20573386295), (5, 4114677259), (7, 2939055185), (11, 1870307845), (19, 1082809805), (35, 587811037), (55, 374061569), (77, 267186835), (95, 216561961), (133, 154687115), (209, 98437255), (385, 53437367), (665, 30937423), (1045, 19687451), (1463, 14062465), (7315, 2812493)]