21700824

素因数分解:

$2^3\times 3^1\times {\mathrm{904201}}^1$

素因数の和:904210

約数の個数: 16

約数和(自身を含む): 54252120

約数和(自身を除く): 32551296

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 904201, 1808402, 2712603, 3616804, 5425206, 7233608, 10850412, 21700824]

約数ペア:

[(1, 21700824), (2, 10850412), (3, 7233608), (4, 5425206), (6, 3616804), (8, 2712603), (12, 1808402), (24, 904201)]