20605575984

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{65033}}^1$

素因数の和:65115

約数の個数: 160

約数和(自身を含む): 65029837824

約数和(自身を除く): 44424261840

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 41, 42, 46, 48, 56, 69, 82, 84, 92, 112, 123, 138, 161, 164, 168, 184, 246, 276, 287, 322, 328, 336, 368, 483, 492, 552, 574, 644, 656, 861, 943, 966, 984, 1104, 1148, 1288, 1722, 1886, 1932, 1968, 2296, 2576, 2829, 3444, 3772, 3864, 4592, 5658, 6601, 6888, 7544, 7728, 11316, 13202, 13776, 15088, 19803, 22632, 26404, 39606, 45264, 52808, 65033, 79212, 105616, 130066, 158424, 195099, 260132, 316848, 390198, 455231, 520264, 780396, 910462, 1040528, 1365693, 1495759, 1560792, 1820924, 2666353, 2731386, 2991518, 3121584, 3641848, 4487277, 5332706, 5462772, 5983036, 7283696, 7999059, 8974554, 10470313, 10665412, 10925544, 11966072, 15998118, 17949108, 18664471, 20940626, 21330824, 21851088, 23932144, 31410939, 31996236, 35898216, 37328942, 41881252, 42661648, 55993413, 61326119, 62821878, 63992472, 71796432, 74657884, 83762504, 111986826, 122652238, 125643756, 127984944, 149315768, 167525008, 183978357, 223973652, 245304476, 251287512, 298631536, 367956714, 429282833, 447947304, 490608952, 502575024, 735913428, 858565666, 895894608, 981217904, 1287848499, 1471826856, 1717131332, 2575696998, 2943653712, 3434262664, 5151393996, 6868525328, 10302787992, 20605575984]

約数ペア:

[(1, 20605575984), (2, 10302787992), (3, 6868525328), (4, 5151393996), (6, 3434262664), (7, 2943653712), (8, 2575696998), (12, 1717131332), (14, 1471826856), (16, 1287848499), (21, 981217904), (23, 895894608), (24, 858565666), (28, 735913428), (41, 502575024), (42, 490608952), (46, 447947304), (48, 429282833), (56, 367956714), (69, 298631536), (82, 251287512), (84, 245304476), (92, 223973652), (112, 183978357), (123, 167525008), (138, 149315768), (161, 127984944), (164, 125643756), (168, 122652238), (184, 111986826), (246, 83762504), (276, 74657884), (287, 71796432), (322, 63992472), (328, 62821878), (336, 61326119), (368, 55993413), (483, 42661648), (492, 41881252), (552, 37328942), (574, 35898216), (644, 31996236), (656, 31410939), (861, 23932144), (943, 21851088), (966, 21330824), (984, 20940626), (1104, 18664471), (1148, 17949108), (1288, 15998118), (1722, 11966072), (1886, 10925544), (1932, 10665412), (1968, 10470313), (2296, 8974554), (2576, 7999059), (2829, 7283696), (3444, 5983036), (3772, 5462772), (3864, 5332706), (4592, 4487277), (5658, 3641848), (6601, 3121584), (6888, 2991518), (7544, 2731386), (7728, 2666353), (11316, 1820924), (13202, 1560792), (13776, 1495759), (15088, 1365693), (19803, 1040528), (22632, 910462), (26404, 780396), (39606, 520264), (45264, 455231), (52808, 390198), (65033, 316848), (79212, 260132), (105616, 195099), (130066, 158424)]