20812022

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{907}}^1$

素因数の和:1076

約数の個数: 32

約数和(自身を含む): 39225600

約数和(自身を除く): 18413578

約数列:

[1, 2, 7, 11, 14, 22, 77, 149, 154, 298, 907, 1043, 1639, 1814, 2086, 3278, 6349, 9977, 11473, 12698, 19954, 22946, 69839, 135143, 139678, 270286, 946001, 1486573, 1892002, 2973146, 10406011, 20812022]

約数ペア:

[(1, 20812022), (2, 10406011), (7, 2973146), (11, 1892002), (14, 1486573), (22, 946001), (77, 270286), (149, 139678), (154, 135143), (298, 69839), (907, 22946), (1043, 19954), (1639, 12698), (1814, 11473), (2086, 9977), (3278, 6349)]