20549583

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7069}}^1$

素因数の和:7111

約数の個数: 24

約数和(自身を含む): 33087600

約数和(自身を除く): 12538017

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 7069, 21207, 63621, 120173, 134311, 360519, 402933, 1081557, 1208799, 2283287, 6849861, 20549583]

約数ペア:

[(1, 20549583), (3, 6849861), (9, 2283287), (17, 1208799), (19, 1081557), (51, 402933), (57, 360519), (153, 134311), (171, 120173), (323, 63621), (969, 21207), (2907, 7069)]