20603835

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{21803}}^1$

素因数の和:21824

約数の個数: 32

約数和(自身を含む): 41863680

約数和(自身を除く): 21259845

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 21803, 65409, 109015, 152621, 196227, 327045, 457863, 588681, 763105, 981135, 1373589, 2289315, 2943405, 4120767, 6867945, 20603835]

約数ペア:

[(1, 20603835), (3, 6867945), (5, 4120767), (7, 2943405), (9, 2289315), (15, 1373589), (21, 981135), (27, 763105), (35, 588681), (45, 457863), (63, 327045), (105, 196227), (135, 152621), (189, 109015), (315, 65409), (945, 21803)]