20736254

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{12241}}^1$

素因数の和:12272

約数の個数: 24

約数和(自身を含む): 39076464

約数和(自身を除く): 18340210

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 12241, 24482, 85687, 134651, 171374, 269302, 942557, 1481161, 1885114, 2962322, 10368127, 20736254]

約数ペア:

[(1, 20736254), (2, 10368127), (7, 2962322), (11, 1885114), (14, 1481161), (22, 942557), (77, 269302), (121, 171374), (154, 134651), (242, 85687), (847, 24482), (1694, 12241)]