20372752

素因数分解:

$2^4\times {\mathrm{739}}^1\times {\mathrm{1723}}^1$

素因数の和:2470

約数の個数: 20

約数和(自身を含む): 39548560

約数和(自身を除く): 19175808

約数列:

[1, 2, 4, 8, 16, 739, 1478, 1723, 2956, 3446, 5912, 6892, 11824, 13784, 27568, 1273297, 2546594, 5093188, 10186376, 20372752]

約数ペア:

[(1, 20372752), (2, 10186376), (4, 5093188), (8, 2546594), (16, 1273297), (739, 27568), (1478, 13784), (1723, 11824), (2956, 6892), (3446, 5912)]