20184973912

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{9059}}^1$

素因数の和:9328

約数の個数: 64

約数和(自身を含む): 40509072000

約数和(自身を除く): 20324098088

約数列:

[1, 2, 4, 8, 19, 38, 76, 107, 137, 152, 214, 274, 428, 548, 856, 1096, 2033, 2603, 4066, 5206, 8132, 9059, 10412, 14659, 16264, 18118, 20824, 29318, 36236, 58636, 72472, 117272, 172121, 278521, 344242, 557042, 688484, 969313, 1114084, 1241083, 1376968, 1938626, 2228168, 2482166, 3877252, 4964332, 7754504, 9928664, 18416947, 23580577, 36833894, 47161154, 73667788, 94322308, 132795881, 147335576, 188644616, 265591762, 531183524, 1062367048, 2523121739, 5046243478, 10092486956, 20184973912]

約数ペア:

[(1, 20184973912), (2, 10092486956), (4, 5046243478), (8, 2523121739), (19, 1062367048), (38, 531183524), (76, 265591762), (107, 188644616), (137, 147335576), (152, 132795881), (214, 94322308), (274, 73667788), (428, 47161154), (548, 36833894), (856, 23580577), (1096, 18416947), (2033, 9928664), (2603, 7754504), (4066, 4964332), (5206, 3877252), (8132, 2482166), (9059, 2228168), (10412, 1938626), (14659, 1376968), (16264, 1241083), (18118, 1114084), (20824, 969313), (29318, 688484), (36236, 557042), (58636, 344242), (72472, 278521), (117272, 172121)]