20768088

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{811}}^1$

素因数の和:928

約数の個数: 64

約数和(自身を含む): 57294720

約数和(自身を除く): 36526632

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 97, 132, 194, 264, 291, 388, 582, 776, 811, 1067, 1164, 1622, 2134, 2328, 2433, 3201, 3244, 4268, 4866, 6402, 6488, 8536, 8921, 9732, 12804, 17842, 19464, 25608, 26763, 35684, 53526, 71368, 78667, 107052, 157334, 214104, 236001, 314668, 472002, 629336, 865337, 944004, 1730674, 1888008, 2596011, 3461348, 5192022, 6922696, 10384044, 20768088]

約数ペア:

[(1, 20768088), (2, 10384044), (3, 6922696), (4, 5192022), (6, 3461348), (8, 2596011), (11, 1888008), (12, 1730674), (22, 944004), (24, 865337), (33, 629336), (44, 472002), (66, 314668), (88, 236001), (97, 214104), (132, 157334), (194, 107052), (264, 78667), (291, 71368), (388, 53526), (582, 35684), (776, 26763), (811, 25608), (1067, 19464), (1164, 17842), (1622, 12804), (2134, 9732), (2328, 8921), (2433, 8536), (3201, 6488), (3244, 6402), (4268, 4866)]