20121660482

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1531}}^1\times {\mathrm{2753}}^1$

素因数の和:4335

約数の個数: 64

約数和(自身を含む): 38883483648

約数和(自身を除く): 18761823166

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 1531, 2387, 2753, 3062, 4774, 5506, 10717, 16841, 19271, 21434, 30283, 33682, 38542, 47461, 60566, 85343, 94922, 117887, 170686, 211981, 235774, 332227, 423962, 522071, 597401, 664454, 938773, 1044142, 1194802, 1877546, 3654497, 4214843, 6571411, 7308994, 8429686, 13142822, 29503901, 46363273, 59007802, 92726546, 130660133, 261320266, 324542911, 649085822, 914620931, 1437261463, 1829241862, 2874522926, 10060830241, 20121660482]

約数ペア:

[(1, 20121660482), (2, 10060830241), (7, 2874522926), (11, 1829241862), (14, 1437261463), (22, 914620931), (31, 649085822), (62, 324542911), (77, 261320266), (154, 130660133), (217, 92726546), (341, 59007802), (434, 46363273), (682, 29503901), (1531, 13142822), (2387, 8429686), (2753, 7308994), (3062, 6571411), (4774, 4214843), (5506, 3654497), (10717, 1877546), (16841, 1194802), (19271, 1044142), (21434, 938773), (30283, 664454), (33682, 597401), (38542, 522071), (47461, 423962), (60566, 332227), (85343, 235774), (94922, 211981), (117887, 170686)]