20130984978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{613}}^1\times {\mathrm{1747}}^1$

素因数の和:2619

約数の個数: 64

約数和(自身を含む): 43634946432

約数和(自身を除く): 23503961454

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 241, 482, 613, 723, 1226, 1446, 1747, 1839, 3133, 3494, 3678, 5241, 6266, 7969, 9399, 10482, 15938, 18798, 22711, 23907, 45422, 47814, 68133, 136266, 147733, 295466, 421027, 443199, 842054, 886398, 1070911, 1263081, 1920529, 2141822, 2526162, 3212733, 3841058, 5473351, 5761587, 6425466, 10946702, 11523174, 13921843, 16420053, 27843686, 32840106, 41765529, 83531058, 258089551, 516179102, 774268653, 1548537306, 3355164163, 6710328326, 10065492489, 20130984978]

約数ペア:

[(1, 20130984978), (2, 10065492489), (3, 6710328326), (6, 3355164163), (13, 1548537306), (26, 774268653), (39, 516179102), (78, 258089551), (241, 83531058), (482, 41765529), (613, 32840106), (723, 27843686), (1226, 16420053), (1446, 13921843), (1747, 11523174), (1839, 10946702), (3133, 6425466), (3494, 5761587), (3678, 5473351), (5241, 3841058), (6266, 3212733), (7969, 2526162), (9399, 2141822), (10482, 1920529), (15938, 1263081), (18798, 1070911), (22711, 886398), (23907, 842054), (45422, 443199), (47814, 421027), (68133, 295466), (136266, 147733)]