20914794

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{22783}}^1$

素因数の和:22811

約数の個数: 32

約数和(自身を含む): 49213440

約数和(自身を除く): 28298646

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 306, 459, 918, 22783, 45566, 68349, 136698, 205047, 387311, 410094, 615141, 774622, 1161933, 1230282, 2323866, 3485799, 6971598, 10457397, 20914794]

約数ペア:

[(1, 20914794), (2, 10457397), (3, 6971598), (6, 3485799), (9, 2323866), (17, 1230282), (18, 1161933), (27, 774622), (34, 615141), (51, 410094), (54, 387311), (102, 205047), (153, 136698), (306, 68349), (459, 45566), (918, 22783)]