20173866

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{2039}}^1$

素因数の和:2158

約数の個数: 32

約数和(自身を含む): 43182720

約数和(自身を除く): 23008854

約数列:

[1, 2, 3, 6, 17, 34, 51, 97, 102, 194, 291, 582, 1649, 2039, 3298, 4078, 4947, 6117, 9894, 12234, 34663, 69326, 103989, 197783, 207978, 395566, 593349, 1186698, 3362311, 6724622, 10086933, 20173866]

約数ペア:

[(1, 20173866), (2, 10086933), (3, 6724622), (6, 3362311), (17, 1186698), (34, 593349), (51, 395566), (97, 207978), (102, 197783), (194, 103989), (291, 69326), (582, 34663), (1649, 12234), (2039, 9894), (3298, 6117), (4078, 4947)]