20196946

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131149}}^1$

素因数の和:131169

約数の個数: 16

約数和(自身を含む): 37771200

約数和(自身を除く): 17574254

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 131149, 262298, 918043, 1442639, 1836086, 2885278, 10098473, 20196946]

約数ペア:

[(1, 20196946), (2, 10098473), (7, 2885278), (11, 1836086), (14, 1442639), (22, 918043), (77, 262298), (154, 131149)]