20006029533

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{21997}}^1$

素因数の和:22306

約数の個数: 48

約数和(自身を含む): 32500725120

約数和(自身を除く): 12494695587

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 269, 483, 807, 1127, 1883, 3381, 5649, 6187, 13181, 18561, 21997, 39543, 43309, 65991, 129927, 153979, 303163, 461937, 505931, 909489, 1077853, 1517793, 3233559, 3541517, 5917193, 10624551, 17751579, 24790619, 41420351, 74371857, 124261053, 136095439, 289942457, 408286317, 869827371, 952668073, 2858004219, 6668676511, 20006029533]

約数ペア:

[(1, 20006029533), (3, 6668676511), (7, 2858004219), (21, 952668073), (23, 869827371), (49, 408286317), (69, 289942457), (147, 136095439), (161, 124261053), (269, 74371857), (483, 41420351), (807, 24790619), (1127, 17751579), (1883, 10624551), (3381, 5917193), (5649, 3541517), (6187, 3233559), (13181, 1517793), (18561, 1077853), (21997, 909489), (39543, 505931), (43309, 461937), (65991, 303163), (129927, 153979)]