20166784

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{14323}}^1$

素因数の和:14348

約数の個数: 32

約数和(自身を含む): 43831440

約数和(自身を除く): 23664656

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 14323, 28646, 57292, 114584, 157553, 229168, 315106, 458336, 630212, 916672, 1260424, 1833344, 2520848, 5041696, 10083392, 20166784]

約数ペア:

[(1, 20166784), (2, 10083392), (4, 5041696), (8, 2520848), (11, 1833344), (16, 1260424), (22, 916672), (32, 630212), (44, 458336), (64, 315106), (88, 229168), (128, 157553), (176, 114584), (352, 57292), (704, 28646), (1408, 14323)]