20835816

素因数分解:

$2^3\times 3^1\times {\mathrm{293}}^1\times {\mathrm{2963}}^1$

素因数の和:3265

約数の個数: 32

約数和(自身を含む): 52284960

約数和(自身を除く): 31449144

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 293, 586, 879, 1172, 1758, 2344, 2963, 3516, 5926, 7032, 8889, 11852, 17778, 23704, 35556, 71112, 868159, 1736318, 2604477, 3472636, 5208954, 6945272, 10417908, 20835816]

約数ペア:

[(1, 20835816), (2, 10417908), (3, 6945272), (4, 5208954), (6, 3472636), (8, 2604477), (12, 1736318), (24, 868159), (293, 71112), (586, 35556), (879, 23704), (1172, 17778), (1758, 11852), (2344, 8889), (2963, 7032), (3516, 5926)]