20784250872

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3748963}}^1$

素因数の和:3748993

約数の個数: 96

約数和(自身を含む): 70180606080

約数和(自身を除く): 49396355208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 56, 63, 66, 72, 77, 84, 88, 99, 126, 132, 154, 168, 198, 231, 252, 264, 308, 396, 462, 504, 616, 693, 792, 924, 1386, 1848, 2772, 5544, 3748963, 7497926, 11246889, 14995852, 22493778, 26242741, 29991704, 33740667, 41238593, 44987556, 52485482, 67481334, 78728223, 82477186, 89975112, 104970964, 123715779, 134962668, 157456446, 164954372, 209941928, 236184669, 247431558, 269925336, 288670151, 314912892, 329908744, 371147337, 472369338, 494863116, 577340302, 629825784, 742294674, 866010453, 944738676, 989726232, 1154680604, 1484589348, 1732020906, 1889477352, 2309361208, 2598031359, 2969178696, 3464041812, 5196062718, 6928083624, 10392125436, 20784250872]

約数ペア:

[(1, 20784250872), (2, 10392125436), (3, 6928083624), (4, 5196062718), (6, 3464041812), (7, 2969178696), (8, 2598031359), (9, 2309361208), (11, 1889477352), (12, 1732020906), (14, 1484589348), (18, 1154680604), (21, 989726232), (22, 944738676), (24, 866010453), (28, 742294674), (33, 629825784), (36, 577340302), (42, 494863116), (44, 472369338), (56, 371147337), (63, 329908744), (66, 314912892), (72, 288670151), (77, 269925336), (84, 247431558), (88, 236184669), (99, 209941928), (126, 164954372), (132, 157456446), (154, 134962668), (168, 123715779), (198, 104970964), (231, 89975112), (252, 82477186), (264, 78728223), (308, 67481334), (396, 52485482), (462, 44987556), (504, 41238593), (616, 33740667), (693, 29991704), (792, 26242741), (924, 22493778), (1386, 14995852), (1848, 11246889), (2772, 7497926), (5544, 3748963)]