20532369

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 34260800

約数和(自身を除く): 13728431

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 121, 143, 209, 229, 247, 363, 429, 627, 687, 741, 1573, 2299, 2519, 2717, 2977, 4351, 4719, 6897, 7557, 8151, 8931, 13053, 27709, 29887, 32747, 47861, 56563, 83127, 89661, 98241, 143583, 169689, 360217, 526471, 622193, 1080651, 1579413, 1866579, 6844123, 20532369]

約数ペア:

[(1, 20532369), (3, 6844123), (11, 1866579), (13, 1579413), (19, 1080651), (33, 622193), (39, 526471), (57, 360217), (121, 169689), (143, 143583), (209, 98241), (229, 89661), (247, 83127), (363, 56563), (429, 47861), (627, 32747), (687, 29887), (741, 27709), (1573, 13053), (2299, 8931), (2519, 8151), (2717, 7557), (2977, 6897), (4351, 4719)]