20194396288

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{733}}^1\times {\mathrm{1151}}^1$

素因数の和:1926

約数の個数: 128

約数和(自身を含む): 46573885440

約数和(自身を除く): 26379489152

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 128, 136, 176, 187, 272, 352, 374, 544, 704, 733, 748, 1088, 1151, 1408, 1466, 1496, 2176, 2302, 2932, 2992, 4604, 5864, 5984, 8063, 9208, 11728, 11968, 12461, 12661, 16126, 18416, 19567, 23456, 23936, 24922, 25322, 32252, 36832, 39134, 46912, 49844, 50644, 64504, 73664, 78268, 93824, 99688, 101288, 129008, 137071, 147328, 156536, 199376, 202576, 215237, 258016, 274142, 313072, 398752, 405152, 430474, 516032, 548284, 626144, 797504, 810304, 843683, 860948, 1032064, 1096568, 1252288, 1595008, 1620608, 1687366, 1721896, 2193136, 2504576, 3374732, 3443792, 4386272, 6749464, 6887584, 8772544, 9280513, 13498928, 13775168, 14342611, 17545088, 18561026, 26997856, 27550336, 28685222, 37122052, 53995712, 57370444, 74244104, 107991424, 114740888, 148488208, 157768721, 229481776, 296976416, 315537442, 458963552, 593952832, 631074884, 917927104, 1187905664, 1262149768, 1835854208, 2524299536, 5048599072, 10097198144, 20194396288]

約数ペア:

[(1, 20194396288), (2, 10097198144), (4, 5048599072), (8, 2524299536), (11, 1835854208), (16, 1262149768), (17, 1187905664), (22, 917927104), (32, 631074884), (34, 593952832), (44, 458963552), (64, 315537442), (68, 296976416), (88, 229481776), (128, 157768721), (136, 148488208), (176, 114740888), (187, 107991424), (272, 74244104), (352, 57370444), (374, 53995712), (544, 37122052), (704, 28685222), (733, 27550336), (748, 26997856), (1088, 18561026), (1151, 17545088), (1408, 14342611), (1466, 13775168), (1496, 13498928), (2176, 9280513), (2302, 8772544), (2932, 6887584), (2992, 6749464), (4604, 4386272), (5864, 3443792), (5984, 3374732), (8063, 2504576), (9208, 2193136), (11728, 1721896), (11968, 1687366), (12461, 1620608), (12661, 1595008), (16126, 1252288), (18416, 1096568), (19567, 1032064), (23456, 860948), (23936, 843683), (24922, 810304), (25322, 797504), (32252, 626144), (36832, 548284), (39134, 516032), (46912, 430474), (49844, 405152), (50644, 398752), (64504, 313072), (73664, 274142), (78268, 258016), (93824, 215237), (99688, 202576), (101288, 199376), (129008, 156536), (137071, 147328)]