20668566

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{2089}}^1$

素因数の和:2208

約数の個数: 32

約数和(自身を含む): 44241120

約数和(自身を除く): 23572554

約数列:

[1, 2, 3, 6, 17, 34, 51, 97, 102, 194, 291, 582, 1649, 2089, 3298, 4178, 4947, 6267, 9894, 12534, 35513, 71026, 106539, 202633, 213078, 405266, 607899, 1215798, 3444761, 6889522, 10334283, 20668566]

約数ペア:

[(1, 20668566), (2, 10334283), (3, 6889522), (6, 3444761), (17, 1215798), (34, 607899), (51, 405266), (97, 213078), (102, 202633), (194, 106539), (291, 71026), (582, 35513), (1649, 12534), (2089, 9894), (3298, 6267), (4178, 4947)]