20026028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{12301}}^1$

素因数の和:12353

約数の個数: 24

約数和(自身を含む): 39267984

約数和(自身を除く): 19241956

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 12301, 24602, 49204, 135311, 270622, 455137, 541244, 910274, 1820548, 5006507, 10013014, 20026028]

約数ペア:

[(1, 20026028), (2, 10013014), (4, 5006507), (11, 1820548), (22, 910274), (37, 541244), (44, 455137), (74, 270622), (148, 135311), (407, 49204), (814, 24602), (1628, 12301)]