20168776

素因数分解:

$2^3\times {\mathrm{337}}^1\times {\mathrm{7481}}^1$

素因数の和:7824

約数の個数: 16

約数和(自身を含む): 37933740

約数和(自身を除く): 17764964

約数列:

[1, 2, 4, 8, 337, 674, 1348, 2696, 7481, 14962, 29924, 59848, 2521097, 5042194, 10084388, 20168776]

約数ペア:

[(1, 20168776), (2, 10084388), (4, 5042194), (8, 2521097), (337, 59848), (674, 29924), (1348, 14962), (2696, 7481)]