20308444

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3583}}^1$

素因数の和:3709

約数の個数: 24

約数和(自身を含む): 38635520

約数和(自身を除く): 18327076

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 3583, 5668, 7166, 14332, 46579, 93158, 186316, 390547, 781094, 1562188, 5077111, 10154222, 20308444]

約数ペア:

[(1, 20308444), (2, 10154222), (4, 5077111), (13, 1562188), (26, 781094), (52, 390547), (109, 186316), (218, 93158), (436, 46579), (1417, 14332), (2834, 7166), (3583, 5668)]