20513544

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{16127}}^1$

素因数の和:16189

約数の個数: 32

約数和(自身を含む): 52254720

約数和(自身を除く): 31741176

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 16127, 32254, 48381, 64508, 96762, 129016, 193524, 387048, 854731, 1709462, 2564193, 3418924, 5128386, 6837848, 10256772, 20513544]

約数ペア:

[(1, 20513544), (2, 10256772), (3, 6837848), (4, 5128386), (6, 3418924), (8, 2564193), (12, 1709462), (24, 854731), (53, 387048), (106, 193524), (159, 129016), (212, 96762), (318, 64508), (424, 48381), (636, 32254), (1272, 16127)]