15920836

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{613}}^1$

素因数の和:811

約数の個数: 24

約数和(自身を含む): 28745024

約数和(自身を除く): 12824188

約数列:

[1, 2, 4, 43, 86, 151, 172, 302, 604, 613, 1226, 2452, 6493, 12986, 25972, 26359, 52718, 92563, 105436, 185126, 370252, 3980209, 7960418, 15920836]

約数ペア:

[(1, 15920836), (2, 7960418), (4, 3980209), (43, 370252), (86, 185126), (151, 105436), (172, 92563), (302, 52718), (604, 26359), (613, 25972), (1226, 12986), (2452, 6493)]