20575053

素因数分解:

$3^5\times {\mathrm{227}}^1\times {\mathrm{373}}^1$

素因数の和:615

約数の個数: 24

約数和(自身を含む): 31039008

約数和(自身を除く): 10463955

約数列:

[1, 3, 9, 27, 81, 227, 243, 373, 681, 1119, 2043, 3357, 6129, 10071, 18387, 30213, 55161, 84671, 90639, 254013, 762039, 2286117, 6858351, 20575053]

約数ペア:

[(1, 20575053), (3, 6858351), (9, 2286117), (27, 762039), (81, 254013), (227, 90639), (243, 84671), (373, 55161), (681, 30213), (1119, 18387), (2043, 10071), (3357, 6129)]