20121388353

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1064117}}^1$

素因数の和:1064325

約数の個数: 24

約数和(自身を含む): 31872462336

約数和(自身を除く): 11751073983

約数列:

[1, 3, 9, 11, 33, 99, 191, 573, 1719, 2101, 6303, 18909, 1064117, 3192351, 9577053, 11705287, 35115861, 105347583, 203246347, 609739041, 1829217123, 2235709817, 6707129451, 20121388353]

約数ペア:

[(1, 20121388353), (3, 6707129451), (9, 2235709817), (11, 1829217123), (33, 609739041), (99, 203246347), (191, 105347583), (573, 35115861), (1719, 11705287), (2101, 9577053), (6303, 3192351), (18909, 1064117)]