20913478784

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{14853323}}^1$

素因数の和:14853348

約数の個数: 32

約数和(自身を含む): 45451171440

約数和(自身を除く): 24537692656

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 14853323, 29706646, 59413292, 118826584, 163386553, 237653168, 326773106, 475306336, 653546212, 950612672, 1307092424, 1901225344, 2614184848, 5228369696, 10456739392, 20913478784]

約数ペア:

[(1, 20913478784), (2, 10456739392), (4, 5228369696), (8, 2614184848), (11, 1901225344), (16, 1307092424), (22, 950612672), (32, 653546212), (44, 475306336), (64, 326773106), (88, 237653168), (128, 163386553), (176, 118826584), (352, 59413292), (704, 29706646), (1408, 14853323)]