20212554464

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1151}}^1\times {\mathrm{1699}}^1$

素因数の和:2896

約数の個数: 96

約数和(自身を含む): 44416512000

約数和(自身を除く): 24203957536

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1151, 1292, 1699, 2302, 2584, 3398, 4604, 5168, 6796, 9208, 10336, 13592, 18416, 19567, 21869, 27184, 28883, 32281, 36832, 39134, 43738, 54368, 57766, 64562, 78268, 87476, 115532, 129124, 156536, 174952, 231064, 258248, 313072, 349904, 371773, 462128, 516496, 548777, 626144, 699808, 743546, 924256, 1032992, 1097554, 1487092, 1955549, 2195108, 2974184, 3911098, 4390216, 5948368, 7822196, 8780432, 11896736, 15644392, 17560864, 31288784, 33244333, 37155431, 62577568, 66488666, 74310862, 132977332, 148621724, 265954664, 297243448, 531909328, 594486896, 631642327, 1063818656, 1188973792, 1263284654, 2526569308, 5053138616, 10106277232, 20212554464]

約数ペア:

[(1, 20212554464), (2, 10106277232), (4, 5053138616), (8, 2526569308), (16, 1263284654), (17, 1188973792), (19, 1063818656), (32, 631642327), (34, 594486896), (38, 531909328), (68, 297243448), (76, 265954664), (136, 148621724), (152, 132977332), (272, 74310862), (304, 66488666), (323, 62577568), (544, 37155431), (608, 33244333), (646, 31288784), (1151, 17560864), (1292, 15644392), (1699, 11896736), (2302, 8780432), (2584, 7822196), (3398, 5948368), (4604, 4390216), (5168, 3911098), (6796, 2974184), (9208, 2195108), (10336, 1955549), (13592, 1487092), (18416, 1097554), (19567, 1032992), (21869, 924256), (27184, 743546), (28883, 699808), (32281, 626144), (36832, 548777), (39134, 516496), (43738, 462128), (54368, 371773), (57766, 349904), (64562, 313072), (78268, 258248), (87476, 231064), (115532, 174952), (129124, 156536)]