20073463995

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{557}}^1$

素因数の和:805

約数の個数: 128

約数和(自身を含む): 37257615360

約数和(自身を除く): 17184151365

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 71, 95, 137, 195, 213, 247, 285, 355, 411, 557, 685, 741, 923, 1065, 1235, 1349, 1671, 1781, 2055, 2603, 2769, 2785, 3705, 4047, 4615, 5343, 6745, 7241, 7809, 8355, 8905, 9727, 10583, 13015, 13845, 17537, 20235, 21723, 26715, 29181, 31749, 33839, 36205, 39045, 39547, 48635, 52611, 52915, 76309, 87685, 101517, 108615, 118641, 126451, 137579, 145905, 158745, 169195, 184813, 197735, 228927, 263055, 379353, 381545, 412737, 507585, 514111, 554439, 593205, 632255, 687895, 751393, 924065, 992017, 1144635, 1449871, 1542333, 1896765, 2063685, 2254179, 2402569, 2570555, 2772195, 2976051, 3756965, 4349613, 4960085, 5417939, 7207707, 7249355, 7711665, 9768109, 11270895, 12012845, 14880255, 16253817, 18848323, 21748065, 27089695, 29304327, 36038535, 48840545, 56544969, 70433207, 81269085, 94241615, 102940841, 146521635, 211299621, 282724845, 308822523, 352166035, 514704205, 1056498105, 1338230933, 1544112615, 4014692799, 6691154665, 20073463995]

約数ペア:

[(1, 20073463995), (3, 6691154665), (5, 4014692799), (13, 1544112615), (15, 1338230933), (19, 1056498105), (39, 514704205), (57, 352166035), (65, 308822523), (71, 282724845), (95, 211299621), (137, 146521635), (195, 102940841), (213, 94241615), (247, 81269085), (285, 70433207), (355, 56544969), (411, 48840545), (557, 36038535), (685, 29304327), (741, 27089695), (923, 21748065), (1065, 18848323), (1235, 16253817), (1349, 14880255), (1671, 12012845), (1781, 11270895), (2055, 9768109), (2603, 7711665), (2769, 7249355), (2785, 7207707), (3705, 5417939), (4047, 4960085), (4615, 4349613), (5343, 3756965), (6745, 2976051), (7241, 2772195), (7809, 2570555), (8355, 2402569), (8905, 2254179), (9727, 2063685), (10583, 1896765), (13015, 1542333), (13845, 1449871), (17537, 1144635), (20235, 992017), (21723, 924065), (26715, 751393), (29181, 687895), (31749, 632255), (33839, 593205), (36205, 554439), (39045, 514111), (39547, 507585), (48635, 412737), (52611, 381545), (52915, 379353), (76309, 263055), (87685, 228927), (101517, 197735), (108615, 184813), (118641, 169195), (126451, 158745), (137579, 145905)]