20590350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{12479}}^1$

素因数の和:12505

約数の個数: 48

約数和(自身を含む): 55710720

約数和(自身を除く): 35120370

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 150, 165, 275, 330, 550, 825, 1650, 12479, 24958, 37437, 62395, 74874, 124790, 137269, 187185, 274538, 311975, 374370, 411807, 623950, 686345, 823614, 935925, 1372690, 1871850, 2059035, 3431725, 4118070, 6863450, 10295175, 20590350]

約数ペア:

[(1, 20590350), (2, 10295175), (3, 6863450), (5, 4118070), (6, 3431725), (10, 2059035), (11, 1871850), (15, 1372690), (22, 935925), (25, 823614), (30, 686345), (33, 623950), (50, 411807), (55, 374370), (66, 311975), (75, 274538), (110, 187185), (150, 137269), (165, 124790), (275, 74874), (330, 62395), (550, 37437), (825, 24958), (1650, 12479)]