20512221744

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2654273}}^1$

素因数の和:2654314

約数の個数: 80

約数和(自身を含む): 63192955392

約数和(自身を除く): 42680733648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 69, 84, 92, 112, 138, 161, 168, 184, 276, 322, 336, 368, 483, 552, 644, 966, 1104, 1288, 1932, 2576, 3864, 7728, 2654273, 5308546, 7962819, 10617092, 15925638, 18579911, 21234184, 31851276, 37159822, 42468368, 55739733, 61048279, 63702552, 74319644, 111479466, 122096558, 127405104, 148639288, 183144837, 222958932, 244193116, 297278576, 366289674, 427337953, 445917864, 488386232, 732579348, 854675906, 891835728, 976772464, 1282013859, 1465158696, 1709351812, 2564027718, 2930317392, 3418703624, 5128055436, 6837407248, 10256110872, 20512221744]

約数ペア:

[(1, 20512221744), (2, 10256110872), (3, 6837407248), (4, 5128055436), (6, 3418703624), (7, 2930317392), (8, 2564027718), (12, 1709351812), (14, 1465158696), (16, 1282013859), (21, 976772464), (23, 891835728), (24, 854675906), (28, 732579348), (42, 488386232), (46, 445917864), (48, 427337953), (56, 366289674), (69, 297278576), (84, 244193116), (92, 222958932), (112, 183144837), (138, 148639288), (161, 127405104), (168, 122096558), (184, 111479466), (276, 74319644), (322, 63702552), (336, 61048279), (368, 55739733), (483, 42468368), (552, 37159822), (644, 31851276), (966, 21234184), (1104, 18579911), (1288, 15925638), (1932, 10617092), (2576, 7962819), (3864, 5308546), (7728, 2654273)]