20659896

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{16879}}^1$

素因数の和:16908

約数の個数: 48

約数和(自身を含む): 59248800

約数和(自身を除く): 38588904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 16879, 33758, 50637, 67516, 101274, 135032, 151911, 202548, 286943, 303822, 405096, 573886, 607644, 860829, 1147772, 1215288, 1721658, 2295544, 2582487, 3443316, 5164974, 6886632, 10329948, 20659896]

約数ペア:

[(1, 20659896), (2, 10329948), (3, 6886632), (4, 5164974), (6, 3443316), (8, 2582487), (9, 2295544), (12, 1721658), (17, 1215288), (18, 1147772), (24, 860829), (34, 607644), (36, 573886), (51, 405096), (68, 303822), (72, 286943), (102, 202548), (136, 151911), (153, 135032), (204, 101274), (306, 67516), (408, 50637), (612, 33758), (1224, 16879)]