20284077

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 33324480

約数和(自身を除く): 13040403

約数列:

[1, 3, 11, 17, 19, 33, 51, 57, 121, 173, 187, 209, 323, 363, 519, 561, 627, 969, 1903, 2057, 2299, 2941, 3287, 3553, 5709, 6171, 6897, 8823, 9861, 10659, 20933, 32351, 36157, 39083, 55879, 62799, 97053, 108471, 117249, 167637, 355861, 397727, 614669, 1067583, 1193181, 1844007, 6761359, 20284077]

約数ペア:

[(1, 20284077), (3, 6761359), (11, 1844007), (17, 1193181), (19, 1067583), (33, 614669), (51, 397727), (57, 355861), (121, 167637), (173, 117249), (187, 108471), (209, 97053), (323, 62799), (363, 55879), (519, 39083), (561, 36157), (627, 32351), (969, 20933), (1903, 10659), (2057, 9861), (2299, 8823), (2941, 6897), (3287, 6171), (3553, 5709)]