20661324

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{101281}}^1$

素因数の和:101305

約数の個数: 24

約数和(自身を含む): 51046128

約数和(自身を除く): 30384804

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 101281, 202562, 303843, 405124, 607686, 1215372, 1721777, 3443554, 5165331, 6887108, 10330662, 20661324]

約数ペア:

[(1, 20661324), (2, 10330662), (3, 6887108), (4, 5165331), (6, 3443554), (12, 1721777), (17, 1215372), (34, 607686), (51, 405124), (68, 303843), (102, 202562), (204, 101281)]