20287511244

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{562979}}^1$

素因数の和:563020

約数の個数: 144

約数和(自身を含む): 68854705920

約数和(自身を除く): 48567194676

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 21, 22, 26, 28, 33, 36, 39, 42, 44, 52, 63, 66, 77, 78, 84, 91, 99, 117, 126, 132, 143, 154, 156, 182, 198, 231, 234, 252, 273, 286, 308, 364, 396, 429, 462, 468, 546, 572, 693, 819, 858, 924, 1001, 1092, 1287, 1386, 1638, 1716, 2002, 2574, 2772, 3003, 3276, 4004, 5148, 6006, 9009, 12012, 18018, 36036, 562979, 1125958, 1688937, 2251916, 3377874, 3940853, 5066811, 6192769, 6755748, 7318727, 7881706, 10133622, 11822559, 12385538, 14637454, 15763412, 18578307, 20267244, 21956181, 23645118, 24771076, 29274908, 35467677, 37156614, 43349383, 43912362, 47290236, 51231089, 55734921, 65868543, 70935354, 74313228, 80505997, 86698766, 87824724, 102462178, 111469842, 130048149, 131737086, 141870708, 153693267, 161011994, 173397532, 204924356, 222939684, 241517991, 260096298, 263474172, 307386534, 322023988, 390144447, 461079801, 483035982, 520192596, 563541979, 614773068, 724553973, 780288894, 922159602, 966071964, 1127083958, 1449107946, 1560577788, 1690625937, 1844319204, 2254167916, 2898215892, 3381251874, 5071877811, 6762503748, 10143755622, 20287511244]

約数ペア:

[(1, 20287511244), (2, 10143755622), (3, 6762503748), (4, 5071877811), (6, 3381251874), (7, 2898215892), (9, 2254167916), (11, 1844319204), (12, 1690625937), (13, 1560577788), (14, 1449107946), (18, 1127083958), (21, 966071964), (22, 922159602), (26, 780288894), (28, 724553973), (33, 614773068), (36, 563541979), (39, 520192596), (42, 483035982), (44, 461079801), (52, 390144447), (63, 322023988), (66, 307386534), (77, 263474172), (78, 260096298), (84, 241517991), (91, 222939684), (99, 204924356), (117, 173397532), (126, 161011994), (132, 153693267), (143, 141870708), (154, 131737086), (156, 130048149), (182, 111469842), (198, 102462178), (231, 87824724), (234, 86698766), (252, 80505997), (273, 74313228), (286, 70935354), (308, 65868543), (364, 55734921), (396, 51231089), (429, 47290236), (462, 43912362), (468, 43349383), (546, 37156614), (572, 35467677), (693, 29274908), (819, 24771076), (858, 23645118), (924, 21956181), (1001, 20267244), (1092, 18578307), (1287, 15763412), (1386, 14637454), (1638, 12385538), (1716, 11822559), (2002, 10133622), (2574, 7881706), (2772, 7318727), (3003, 6755748), (3276, 6192769), (4004, 5066811), (5148, 3940853), (6006, 3377874), (9009, 2251916), (12012, 1688937), (18018, 1125958), (36036, 562979)]