20269026

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{283}}^1$

素因数の和:487

約数の個数: 48

約数和(自身を含む): 46253376

約数和(自身を除く): 25984350

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 173, 207, 283, 346, 414, 519, 566, 849, 1038, 1557, 1698, 2547, 3114, 3979, 5094, 6509, 7958, 11937, 13018, 19527, 23874, 35811, 39054, 48959, 58581, 71622, 97918, 117162, 146877, 293754, 440631, 881262, 1126057, 2252114, 3378171, 6756342, 10134513, 20269026]

約数ペア:

[(1, 20269026), (2, 10134513), (3, 6756342), (6, 3378171), (9, 2252114), (18, 1126057), (23, 881262), (46, 440631), (69, 293754), (138, 146877), (173, 117162), (207, 97918), (283, 71622), (346, 58581), (414, 48959), (519, 39054), (566, 35811), (849, 23874), (1038, 19527), (1557, 13018), (1698, 11937), (2547, 7958), (3114, 6509), (3979, 5094)]