20176920528

素因数分解:

$2^4\times 3^1\times {\mathrm{443}}^1\times {\mathrm{948877}}^1$

素因数の和:949331

約数の個数: 40

約数和(自身を含む): 52241427168

約数和(自身を除く): 32064506640

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 443, 886, 1329, 1772, 2658, 3544, 5316, 7088, 10632, 21264, 948877, 1897754, 2846631, 3795508, 5693262, 7591016, 11386524, 15182032, 22773048, 45546096, 420352511, 840705022, 1261057533, 1681410044, 2522115066, 3362820088, 5044230132, 6725640176, 10088460264, 20176920528]

約数ペア:

[(1, 20176920528), (2, 10088460264), (3, 6725640176), (4, 5044230132), (6, 3362820088), (8, 2522115066), (12, 1681410044), (16, 1261057533), (24, 840705022), (48, 420352511), (443, 45546096), (886, 22773048), (1329, 15182032), (1772, 11386524), (2658, 7591016), (3544, 5693262), (5316, 3795508), (7088, 2846631), (10632, 1897754), (21264, 948877)]