20194363638

素因数分解:

$2^1\times 3^3\times {\mathrm{83}}^1\times {\mathrm{367}}^1\times {\mathrm{12277}}^1$

素因数の和:12738

約数の個数: 64

約数和(自身を含む): 45544504320

約数和(自身を除く): 25350140682

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 83, 166, 249, 367, 498, 734, 747, 1101, 1494, 2202, 2241, 3303, 4482, 6606, 9909, 12277, 19818, 24554, 30461, 36831, 60922, 73662, 91383, 110493, 182766, 220986, 274149, 331479, 548298, 662958, 822447, 1018991, 1644894, 2037982, 3056973, 4505659, 6113946, 9011318, 9170919, 13516977, 18341838, 27033954, 27512757, 40550931, 55025514, 81101862, 121652793, 243305586, 373969697, 747939394, 1121909091, 2243818182, 3365727273, 6731454546, 10097181819, 20194363638]

約数ペア:

[(1, 20194363638), (2, 10097181819), (3, 6731454546), (6, 3365727273), (9, 2243818182), (18, 1121909091), (27, 747939394), (54, 373969697), (83, 243305586), (166, 121652793), (249, 81101862), (367, 55025514), (498, 40550931), (734, 27512757), (747, 27033954), (1101, 18341838), (1494, 13516977), (2202, 9170919), (2241, 9011318), (3303, 6113946), (4482, 4505659), (6606, 3056973), (9909, 2037982), (12277, 1644894), (19818, 1018991), (24554, 822447), (30461, 662958), (36831, 548298), (60922, 331479), (73662, 274149), (91383, 220986), (110493, 182766)]