20245888222

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{10555729}}^1$

素因数の和:10555875

約数の個数: 16

約数和(自身を含む): 34960577760

約数和(自身を除く): 14714689538

約数列:

[1, 2, 7, 14, 137, 274, 959, 1918, 10555729, 21111458, 73890103, 147780206, 1446134873, 2892269746, 10122944111, 20245888222]

約数ペア:

[(1, 20245888222), (2, 10122944111), (7, 2892269746), (14, 1446134873), (137, 147780206), (274, 73890103), (959, 21111458), (1918, 10555729)]