20064105

素因数分解:

$3^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{463}}^1$

素因数の和:587

約数の個数: 40

約数和(自身を含む): 36381312

約数和(自身を除く): 16317207

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 107, 135, 321, 405, 463, 535, 963, 1389, 1605, 2315, 2889, 4167, 4815, 6945, 8667, 12501, 14445, 20835, 37503, 43335, 49541, 62505, 148623, 187515, 247705, 445869, 743115, 1337607, 2229345, 4012821, 6688035, 20064105]

約数ペア:

[(1, 20064105), (3, 6688035), (5, 4012821), (9, 2229345), (15, 1337607), (27, 743115), (45, 445869), (81, 247705), (107, 187515), (135, 148623), (321, 62505), (405, 49541), (463, 43335), (535, 37503), (963, 20835), (1389, 14445), (1605, 12501), (2315, 8667), (2889, 6945), (4167, 4815)]