20775192

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:584

約数の個数: 64

約数和(自身を含む): 54552960

約数和(自身を除く): 33777768

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 43, 82, 86, 123, 129, 164, 172, 246, 258, 328, 344, 491, 492, 516, 982, 984, 1032, 1473, 1763, 1964, 2946, 3526, 3928, 5289, 5892, 7052, 10578, 11784, 14104, 20131, 21113, 21156, 40262, 42226, 42312, 60393, 63339, 80524, 84452, 120786, 126678, 161048, 168904, 241572, 253356, 483144, 506712, 865633, 1731266, 2596899, 3462532, 5193798, 6925064, 10387596, 20775192]

約数ペア:

[(1, 20775192), (2, 10387596), (3, 6925064), (4, 5193798), (6, 3462532), (8, 2596899), (12, 1731266), (24, 865633), (41, 506712), (43, 483144), (82, 253356), (86, 241572), (123, 168904), (129, 161048), (164, 126678), (172, 120786), (246, 84452), (258, 80524), (328, 63339), (344, 60393), (491, 42312), (492, 42226), (516, 40262), (982, 21156), (984, 21113), (1032, 20131), (1473, 14104), (1763, 11784), (1964, 10578), (2946, 7052), (3526, 5892), (3928, 5289)]