20802977279

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6800581}}^1$

素因数の和:6800630

約数の個数: 16

約数和(自身を含む): 26114234880

約数和(自身を除く): 5311257601

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 6800581, 47604067, 129211039, 156413363, 904477273, 1094893541, 2971853897, 20802977279]

約数ペア:

[(1, 20802977279), (7, 2971853897), (19, 1094893541), (23, 904477273), (133, 156413363), (161, 129211039), (437, 47604067), (3059, 6800581)]