20882352

素因数分解:

$2^4\times 3^1\times {\mathrm{439}}^1\times {\mathrm{991}}^1$

素因数の和:1441

約数の個数: 40

約数和(自身を含む): 54123520

約数和(自身を除く): 33241168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 439, 878, 991, 1317, 1756, 1982, 2634, 2973, 3512, 3964, 5268, 5946, 7024, 7928, 10536, 11892, 15856, 21072, 23784, 47568, 435049, 870098, 1305147, 1740196, 2610294, 3480392, 5220588, 6960784, 10441176, 20882352]

約数ペア:

[(1, 20882352), (2, 10441176), (3, 6960784), (4, 5220588), (6, 3480392), (8, 2610294), (12, 1740196), (16, 1305147), (24, 870098), (48, 435049), (439, 47568), (878, 23784), (991, 21072), (1317, 15856), (1756, 11892), (1982, 10536), (2634, 7928), (2973, 7024), (3512, 5946), (3964, 5268)]