21177424

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{45641}}^1$

素因数の和:45678

約数の個数: 20

約数和(自身を含む): 42447060

約数和(自身を除く): 21269636

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 45641, 91282, 182564, 365128, 730256, 1323589, 2647178, 5294356, 10588712, 21177424]

約数ペア:

[(1, 21177424), (2, 10588712), (4, 5294356), (8, 2647178), (16, 1323589), (29, 730256), (58, 365128), (116, 182564), (232, 91282), (464, 45641)]