20524812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:351

約数の個数: 96

約数和(自身を含む): 60587520

約数和(自身を除く): 40062708

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 97, 132, 154, 194, 229, 231, 291, 308, 388, 458, 462, 582, 679, 687, 916, 924, 1067, 1164, 1358, 1374, 1603, 2037, 2134, 2519, 2716, 2748, 3201, 3206, 4074, 4268, 4809, 5038, 6402, 6412, 7469, 7557, 8148, 9618, 10076, 12804, 14938, 15114, 17633, 19236, 22213, 22407, 29876, 30228, 35266, 44426, 44814, 52899, 66639, 70532, 88852, 89628, 105798, 133278, 155491, 211596, 244343, 266556, 310982, 466473, 488686, 621964, 733029, 932946, 977372, 1466058, 1710401, 1865892, 2932116, 3420802, 5131203, 6841604, 10262406, 20524812]

約数ペア:

[(1, 20524812), (2, 10262406), (3, 6841604), (4, 5131203), (6, 3420802), (7, 2932116), (11, 1865892), (12, 1710401), (14, 1466058), (21, 977372), (22, 932946), (28, 733029), (33, 621964), (42, 488686), (44, 466473), (66, 310982), (77, 266556), (84, 244343), (97, 211596), (132, 155491), (154, 133278), (194, 105798), (229, 89628), (231, 88852), (291, 70532), (308, 66639), (388, 52899), (458, 44814), (462, 44426), (582, 35266), (679, 30228), (687, 29876), (916, 22407), (924, 22213), (1067, 19236), (1164, 17633), (1358, 15114), (1374, 14938), (1603, 12804), (2037, 10076), (2134, 9618), (2519, 8148), (2716, 7557), (2748, 7469), (3201, 6412), (3206, 6402), (4074, 5038), (4268, 4809)]