21299056

素因数分解:

$2^4\times {\mathrm{881}}^1\times {\mathrm{1511}}^1$

素因数の和:2400

約数の個数: 20

約数和(自身を含む): 41341104

約数和(自身を除く): 20042048

約数列:

[1, 2, 4, 8, 16, 881, 1511, 1762, 3022, 3524, 6044, 7048, 12088, 14096, 24176, 1331191, 2662382, 5324764, 10649528, 21299056]

約数ペア:

[(1, 21299056), (2, 10649528), (4, 5324764), (8, 2662382), (16, 1331191), (881, 24176), (1511, 14096), (1762, 12088), (3022, 7048), (3524, 6044)]