20767096

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{6997}}^1$

素因数の和:7063

約数の個数: 32

約数和(自身を含む): 45347040

約数和(自身を除く): 24579944

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 6997, 13994, 27988, 48979, 55976, 97958, 195916, 370841, 391832, 741682, 1483364, 2595887, 2966728, 5191774, 10383548, 20767096]

約数ペア:

[(1, 20767096), (2, 10383548), (4, 5191774), (7, 2966728), (8, 2595887), (14, 1483364), (28, 741682), (53, 391832), (56, 370841), (106, 195916), (212, 97958), (371, 55976), (424, 48979), (742, 27988), (1484, 13994), (2968, 6997)]