20944272

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{25667}}^1$

素因数の和:25695

約数の個数: 40

約数和(自身を含む): 57290976

約数和(自身を除く): 36346704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 25667, 51334, 77001, 102668, 154002, 205336, 308004, 410672, 436339, 616008, 872678, 1232016, 1309017, 1745356, 2618034, 3490712, 5236068, 6981424, 10472136, 20944272]

約数ペア:

[(1, 20944272), (2, 10472136), (3, 6981424), (4, 5236068), (6, 3490712), (8, 2618034), (12, 1745356), (16, 1309017), (17, 1232016), (24, 872678), (34, 616008), (48, 436339), (51, 410672), (68, 308004), (102, 205336), (136, 154002), (204, 102668), (272, 77001), (408, 51334), (816, 25667)]