20797368

素因数分解:

$2^3\times 3^1\times {\mathrm{173}}^1\times {\mathrm{5009}}^1$

素因数の和:5191

約数の個数: 32

約数和(自身を含む): 52304400

約数和(自身を除く): 31507032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 173, 346, 519, 692, 1038, 1384, 2076, 4152, 5009, 10018, 15027, 20036, 30054, 40072, 60108, 120216, 866557, 1733114, 2599671, 3466228, 5199342, 6932456, 10398684, 20797368]

約数ペア:

[(1, 20797368), (2, 10398684), (3, 6932456), (4, 5199342), (6, 3466228), (8, 2599671), (12, 1733114), (24, 866557), (173, 120216), (346, 60108), (519, 40072), (692, 30054), (1038, 20036), (1384, 15027), (2076, 10018), (4152, 5009)]