20196241751

素因数分解:

$7^2\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{29209}}^1$

素因数の和:29463

約数の個数: 24

約数和(自身を含む): 23895649440

約数和(自身を除く): 3699407689

約数列:

[1, 7, 49, 103, 137, 721, 959, 5047, 6713, 14111, 29209, 98777, 204463, 691439, 1431241, 3008527, 4001633, 21059689, 28011431, 147417823, 196080017, 412168199, 2885177393, 20196241751]

約数ペア:

[(1, 20196241751), (7, 2885177393), (49, 412168199), (103, 196080017), (137, 147417823), (721, 28011431), (959, 21059689), (5047, 4001633), (6713, 3008527), (14111, 1431241), (29209, 691439), (98777, 204463)]