20154687019

素因数分解:

${\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{141079}}^1$

素因数の和:141274

約数の個数: 16

約数和(自身を含む): 21715033600

約数和(自身を除く): 1560346581

約数列:

[1, 19, 73, 103, 1387, 1957, 7519, 141079, 142861, 2680501, 10298767, 14531137, 195676573, 276091603, 1060773001, 20154687019]

約数ペア:

[(1, 20154687019), (19, 1060773001), (73, 276091603), (103, 195676573), (1387, 14531137), (1957, 10298767), (7519, 2680501), (141079, 142861)]