20604918

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8783}}^1$

素因数の和:8828

約数の個数: 32

約数和(自身を含む): 45536256

約数和(自身を除く): 24931338

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 138, 391, 782, 1173, 2346, 8783, 17566, 26349, 52698, 149311, 202009, 298622, 404018, 447933, 606027, 895866, 1212054, 3434153, 6868306, 10302459, 20604918]

約数ペア:

[(1, 20604918), (2, 10302459), (3, 6868306), (6, 3434153), (17, 1212054), (23, 895866), (34, 606027), (46, 447933), (51, 404018), (69, 298622), (102, 202009), (138, 149311), (391, 52698), (782, 26349), (1173, 17566), (2346, 8783)]