20763124

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{761}}^1$

素因数の和:1143

約数の個数: 24

約数和(自身を含む): 38404800

約数和(自身を除く): 17641676

約数列:

[1, 2, 4, 19, 38, 76, 359, 718, 761, 1436, 1522, 3044, 6821, 13642, 14459, 27284, 28918, 57836, 273199, 546398, 1092796, 5190781, 10381562, 20763124]

約数ペア:

[(1, 20763124), (2, 10381562), (4, 5190781), (19, 1092796), (38, 546398), (76, 273199), (359, 57836), (718, 28918), (761, 27284), (1436, 14459), (1522, 13642), (3044, 6821)]