20852432

素因数分解:

$2^4\times {\mathrm{811}}^1\times {\mathrm{1607}}^1$

素因数の和:2426

約数の個数: 20

約数和(自身を含む): 40476576

約数和(自身を除く): 19624144

約数列:

[1, 2, 4, 8, 16, 811, 1607, 1622, 3214, 3244, 6428, 6488, 12856, 12976, 25712, 1303277, 2606554, 5213108, 10426216, 20852432]

約数ペア:

[(1, 20852432), (2, 10426216), (4, 5213108), (8, 2606554), (16, 1303277), (811, 25712), (1607, 12976), (1622, 12856), (3214, 6488), (3244, 6428)]