20727608

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{235541}}^1$

素因数の和:235558

約数の個数: 16

約数和(自身を含む): 42397560

約数和(自身を除く): 21669952

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 235541, 471082, 942164, 1884328, 2590951, 5181902, 10363804, 20727608]

約数ペア:

[(1, 20727608), (2, 10363804), (4, 5181902), (8, 2590951), (11, 1884328), (22, 942164), (44, 471082), (88, 235541)]