20512667798

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1\times {\mathrm{83311}}^1$

素因数の和:83772

約数の個数: 32

約数和(自身を含む): 36070763520

約数和(自身を除く): 15558095722

約数列:

[1, 2, 7, 14, 43, 86, 301, 409, 602, 818, 2863, 5726, 17587, 35174, 83311, 123109, 166622, 246218, 583177, 1166354, 3582373, 7164746, 25076611, 34074199, 50153222, 68148398, 238519393, 477038786, 1465190557, 2930381114, 10256333899, 20512667798]

約数ペア:

[(1, 20512667798), (2, 10256333899), (7, 2930381114), (14, 1465190557), (43, 477038786), (86, 238519393), (301, 68148398), (409, 50153222), (602, 34074199), (818, 25076611), (2863, 7164746), (5726, 3582373), (17587, 1166354), (35174, 583177), (83311, 246218), (123109, 166622)]