20457824944

素因数分解:

$2^4\times {\mathrm{337}}^1\times {\mathrm{3794107}}^1$

素因数の和:3794452

約数の個数: 20

約数和(自身を含む): 39754663624

約数和(自身を除く): 19296838680

約数列:

[1, 2, 4, 8, 16, 337, 674, 1348, 2696, 5392, 3794107, 7588214, 15176428, 30352856, 60705712, 1278614059, 2557228118, 5114456236, 10228912472, 20457824944]

約数ペア:

[(1, 20457824944), (2, 10228912472), (4, 5114456236), (8, 2557228118), (16, 1278614059), (337, 60705712), (674, 30352856), (1348, 15176428), (2696, 7588214), (5392, 3794107)]