20347816

素因数分解:

$2^3\times {\mathrm{1031}}^1\times {\mathrm{2467}}^1$

素因数の和:3504

約数の個数: 16

約数和(自身を含む): 38204640

約数和(自身を除く): 17856824

約数列:

[1, 2, 4, 8, 1031, 2062, 2467, 4124, 4934, 8248, 9868, 19736, 2543477, 5086954, 10173908, 20347816]

約数ペア:

[(1, 20347816), (2, 10173908), (4, 5086954), (8, 2543477), (1031, 19736), (2062, 9868), (2467, 8248), (4124, 4934)]