20199359076

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1560037}}^1$

素因数の和:1560140

約数の個数: 48

約数和(自身を含む): 51368931264

約数和(自身を除く): 31169572188

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 83, 156, 166, 249, 332, 498, 996, 1079, 2158, 3237, 4316, 6474, 12948, 1560037, 3120074, 4680111, 6240148, 9360222, 18720444, 20280481, 40560962, 60841443, 81121924, 121682886, 129483071, 243365772, 258966142, 388449213, 517932284, 776898426, 1553796852, 1683279923, 3366559846, 5049839769, 6733119692, 10099679538, 20199359076]

約数ペア:

[(1, 20199359076), (2, 10099679538), (3, 6733119692), (4, 5049839769), (6, 3366559846), (12, 1683279923), (13, 1553796852), (26, 776898426), (39, 517932284), (52, 388449213), (78, 258966142), (83, 243365772), (156, 129483071), (166, 121682886), (249, 81121924), (332, 60841443), (498, 40560962), (996, 20280481), (1079, 18720444), (2158, 9360222), (3237, 6240148), (4316, 4680111), (6474, 3120074), (12948, 1560037)]