20422055017

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{4579963}}^1$

素因数の和:4579997

約数の個数: 16

約数和(自身を含む): 25647798400

約数和(自身を除く): 5225743383

約数列:

[1, 7, 13, 49, 91, 343, 637, 4459, 4579963, 32059741, 59539519, 224418187, 416776633, 1570927309, 2917436431, 20422055017]

約数ペア:

[(1, 20422055017), (7, 2917436431), (13, 1570927309), (49, 416776633), (91, 224418187), (343, 59539519), (637, 32059741), (4459, 4579963)]