20795664

素因数分解:

$2^4\times 3^1\times {\mathrm{107}}^1\times {\mathrm{4049}}^1$

素因数の和:4167

約数の個数: 40

約数和(自身を含む): 54237600

約数和(自身を除く): 33441936

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 107, 214, 321, 428, 642, 856, 1284, 1712, 2568, 4049, 5136, 8098, 12147, 16196, 24294, 32392, 48588, 64784, 97176, 194352, 433243, 866486, 1299729, 1732972, 2599458, 3465944, 5198916, 6931888, 10397832, 20795664]

約数ペア:

[(1, 20795664), (2, 10397832), (3, 6931888), (4, 5198916), (6, 3465944), (8, 2599458), (12, 1732972), (16, 1299729), (24, 866486), (48, 433243), (107, 194352), (214, 97176), (321, 64784), (428, 48588), (642, 32392), (856, 24294), (1284, 16196), (1712, 12147), (2568, 8098), (4049, 5136)]