20256

素因数分解:

$2^5\times 3^1\times {\mathrm{211}}^1$

素因数の和:224

約数の個数: 24

約数和(自身を含む): 53424

約数和(自身を除く): 33168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 211, 422, 633, 844, 1266, 1688, 2532, 3376, 5064, 6752, 10128, 20256]

約数ペア:

[(1, 20256), (2, 10128), (3, 6752), (4, 5064), (6, 3376), (8, 2532), (12, 1688), (16, 1266), (24, 844), (32, 633), (48, 422), (96, 211)]