20349250515

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{12653}}^1$

素因数の和:12719

約数の個数: 120

約数和(自身を含む): 42002067888

約数和(自身を除く): 21652817373

約数列:

[1, 3, 5, 9, 11, 15, 19, 27, 33, 45, 55, 57, 81, 95, 99, 135, 165, 171, 209, 285, 297, 361, 405, 495, 513, 627, 855, 891, 1045, 1083, 1485, 1539, 1805, 1881, 2565, 3135, 3249, 3971, 4455, 5415, 5643, 7695, 9405, 9747, 11913, 12653, 16245, 16929, 19855, 28215, 29241, 35739, 37959, 48735, 59565, 63265, 84645, 107217, 113877, 139183, 146205, 178695, 189795, 240407, 321651, 341631, 417549, 536085, 569385, 695915, 721221, 1024893, 1202035, 1252647, 1608255, 1708155, 2087745, 2163663, 2644477, 3606105, 3757941, 4567733, 5124465, 6263235, 6490989, 7933431, 10818315, 11273823, 13222385, 13703199, 18789705, 19472967, 22838665, 23800293, 32454945, 39667155, 41109597, 50245063, 56369115, 68515995, 71400879, 97364835, 119001465, 123328791, 150735189, 205547985, 214202637, 251225315, 357004395, 369986373, 452205567, 616643955, 753675945, 1071013185, 1356616701, 1849931865, 2261027835, 4069850103, 6783083505, 20349250515]

約数ペア:

[(1, 20349250515), (3, 6783083505), (5, 4069850103), (9, 2261027835), (11, 1849931865), (15, 1356616701), (19, 1071013185), (27, 753675945), (33, 616643955), (45, 452205567), (55, 369986373), (57, 357004395), (81, 251225315), (95, 214202637), (99, 205547985), (135, 150735189), (165, 123328791), (171, 119001465), (209, 97364835), (285, 71400879), (297, 68515995), (361, 56369115), (405, 50245063), (495, 41109597), (513, 39667155), (627, 32454945), (855, 23800293), (891, 22838665), (1045, 19472967), (1083, 18789705), (1485, 13703199), (1539, 13222385), (1805, 11273823), (1881, 10818315), (2565, 7933431), (3135, 6490989), (3249, 6263235), (3971, 5124465), (4455, 4567733), (5415, 3757941), (5643, 3606105), (7695, 2644477), (9405, 2163663), (9747, 2087745), (11913, 1708155), (12653, 1608255), (16245, 1252647), (16929, 1202035), (19855, 1024893), (28215, 721221), (29241, 695915), (35739, 569385), (37959, 536085), (48735, 417549), (59565, 341631), (63265, 321651), (84645, 240407), (107217, 189795), (113877, 178695), (139183, 146205)]