20207858424

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{10891}}^1$

素因数の和:11245

約数の個数: 128

約数和(自身を含む): 57457478400

約数和(自身を除く): 37249619976

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 313, 456, 494, 626, 741, 939, 988, 1252, 1482, 1878, 1976, 2504, 2964, 3756, 4069, 5928, 5947, 7512, 8138, 10891, 11894, 12207, 16276, 17841, 21782, 23788, 24414, 32552, 32673, 35682, 43564, 47576, 48828, 65346, 71364, 77311, 87128, 97656, 130692, 141583, 142728, 154622, 206929, 231933, 261384, 283166, 309244, 413858, 424749, 463866, 566332, 618488, 620787, 827716, 849498, 927732, 1132664, 1241574, 1655432, 1698996, 1855464, 2483148, 2690077, 3397992, 3408883, 4966296, 5380154, 6817766, 8070231, 10226649, 10760308, 13635532, 16140462, 20453298, 21520616, 27271064, 32280924, 40906596, 44315479, 64561848, 64768777, 81813192, 88630958, 129537554, 132946437, 177261916, 194306331, 259075108, 265892874, 354523832, 388612662, 518150216, 531785748, 777225324, 841994101, 1063571496, 1554450648, 1683988202, 2525982303, 3367976404, 5051964606, 6735952808, 10103929212, 20207858424]

約数ペア:

[(1, 20207858424), (2, 10103929212), (3, 6735952808), (4, 5051964606), (6, 3367976404), (8, 2525982303), (12, 1683988202), (13, 1554450648), (19, 1063571496), (24, 841994101), (26, 777225324), (38, 531785748), (39, 518150216), (52, 388612662), (57, 354523832), (76, 265892874), (78, 259075108), (104, 194306331), (114, 177261916), (152, 132946437), (156, 129537554), (228, 88630958), (247, 81813192), (312, 64768777), (313, 64561848), (456, 44315479), (494, 40906596), (626, 32280924), (741, 27271064), (939, 21520616), (988, 20453298), (1252, 16140462), (1482, 13635532), (1878, 10760308), (1976, 10226649), (2504, 8070231), (2964, 6817766), (3756, 5380154), (4069, 4966296), (5928, 3408883), (5947, 3397992), (7512, 2690077), (8138, 2483148), (10891, 1855464), (11894, 1698996), (12207, 1655432), (16276, 1241574), (17841, 1132664), (21782, 927732), (23788, 849498), (24414, 827716), (32552, 620787), (32673, 618488), (35682, 566332), (43564, 463866), (47576, 424749), (48828, 413858), (65346, 309244), (71364, 283166), (77311, 261384), (87128, 231933), (97656, 206929), (130692, 154622), (141583, 142728)]