20104353

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1301}}^1$

素因数の和:1425

約数の個数: 24

約数和(自身を含む): 31076136

約数和(自身を除く): 10971783

約数列:

[1, 3, 9, 17, 51, 101, 153, 303, 909, 1301, 1717, 3903, 5151, 11709, 15453, 22117, 66351, 131401, 199053, 394203, 1182609, 2233817, 6701451, 20104353]

約数ペア:

[(1, 20104353), (3, 6701451), (9, 2233817), (17, 1182609), (51, 394203), (101, 199053), (153, 131401), (303, 66351), (909, 22117), (1301, 15453), (1717, 11709), (3903, 5151)]