20091526

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1093}}^1$

素因数の和:1216

約数の個数: 32

約数和(自身を含む): 37493568

約数和(自身を除く): 17402042

約数列:

[1, 2, 7, 13, 14, 26, 91, 101, 182, 202, 707, 1093, 1313, 1414, 2186, 2626, 7651, 9191, 14209, 15302, 18382, 28418, 99463, 110393, 198926, 220786, 772751, 1435109, 1545502, 2870218, 10045763, 20091526]

約数ペア:

[(1, 20091526), (2, 10045763), (7, 2870218), (13, 1545502), (14, 1435109), (26, 772751), (91, 220786), (101, 198926), (182, 110393), (202, 99463), (707, 28418), (1093, 18382), (1313, 15302), (1414, 14209), (2186, 9191), (2626, 7651)]