16900784

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{2521}}^1$

素因数の和:2948

約数の個数: 20

約数和(自身を含む): 32836440

約数和(自身を除く): 15935656

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 2521, 3352, 5042, 6704, 10084, 20168, 40336, 1056299, 2112598, 4225196, 8450392, 16900784]

約数ペア:

[(1, 16900784), (2, 8450392), (4, 4225196), (8, 2112598), (16, 1056299), (419, 40336), (838, 20168), (1676, 10084), (2521, 6704), (3352, 5042)]