20162848195

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{9443957}}^1$

素因数の和:9444030

約数の個数: 16

約数和(自身を含む): 28105219008

約数和(自身を除く): 7942370813

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 9443957, 47219785, 66107699, 330538495, 576081377, 2880406885, 4032569639, 20162848195]

約数ペア:

[(1, 20162848195), (5, 4032569639), (7, 2880406885), (35, 576081377), (61, 330538495), (305, 66107699), (427, 47219785), (2135, 9443957)]