20197573197

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{5737}}^1\times {\mathrm{69031}}^1$

素因数の和:74788

約数の個数: 16

約数和(自身を含む): 28519604352

約数和(自身を除く): 8322031155

約数列:

[1, 3, 17, 51, 5737, 17211, 69031, 97529, 207093, 292587, 1173527, 3520581, 396030847, 1188092541, 6732524399, 20197573197]

約数ペア:

[(1, 20197573197), (3, 6732524399), (17, 1188092541), (51, 396030847), (5737, 3520581), (17211, 1173527), (69031, 292587), (97529, 207093)]