20767726

素因数分解:

$2^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{2251}}^1$

素因数の和:2919

約数の個数: 16

約数和(自身を含む): 35671680

約数和(自身を除く): 14903954

約数列:

[1, 2, 7, 14, 659, 1318, 2251, 4502, 4613, 9226, 15757, 31514, 1483409, 2966818, 10383863, 20767726]

約数ペア:

[(1, 20767726), (2, 10383863), (7, 2966818), (14, 1483409), (659, 31514), (1318, 15757), (2251, 9226), (4502, 4613)]