20956272912

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{66361}}^1$

素因数の和:66438

約数の個数: 160

約数和(自身を含む): 65172792960

約数和(自身を除く): 44216520048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 43, 48, 51, 54, 68, 72, 86, 102, 108, 129, 136, 144, 153, 172, 204, 216, 258, 272, 306, 344, 387, 408, 432, 459, 516, 612, 688, 731, 774, 816, 918, 1032, 1161, 1224, 1462, 1548, 1836, 2064, 2193, 2322, 2448, 2924, 3096, 3672, 4386, 4644, 5848, 6192, 6579, 7344, 8772, 9288, 11696, 13158, 17544, 18576, 19737, 26316, 35088, 39474, 52632, 66361, 78948, 105264, 132722, 157896, 199083, 265444, 315792, 398166, 530888, 597249, 796332, 1061776, 1128137, 1194498, 1592664, 1791747, 2256274, 2388996, 2853523, 3185328, 3384411, 3583494, 4512548, 4777992, 5707046, 6768822, 7166988, 8560569, 9025096, 9555984, 10153233, 11414092, 13537644, 14333976, 17121138, 18050192, 20306466, 22828184, 25681707, 27075288, 28667952, 30459699, 34242276, 40612932, 45656368, 48509891, 51363414, 54150576, 60919398, 68484552, 77045121, 81225864, 97019782, 102726828, 121838796, 136969104, 145529673, 154090242, 162451728, 194039564, 205453656, 243677592, 291059346, 308180484, 388079128, 410907312, 436589019, 487355184, 582118692, 616360968, 776158256, 873178038, 1164237384, 1232721936, 1309767057, 1746356076, 2328474768, 2619534114, 3492712152, 5239068228, 6985424304, 10478136456, 20956272912]

約数ペア:

[(1, 20956272912), (2, 10478136456), (3, 6985424304), (4, 5239068228), (6, 3492712152), (8, 2619534114), (9, 2328474768), (12, 1746356076), (16, 1309767057), (17, 1232721936), (18, 1164237384), (24, 873178038), (27, 776158256), (34, 616360968), (36, 582118692), (43, 487355184), (48, 436589019), (51, 410907312), (54, 388079128), (68, 308180484), (72, 291059346), (86, 243677592), (102, 205453656), (108, 194039564), (129, 162451728), (136, 154090242), (144, 145529673), (153, 136969104), (172, 121838796), (204, 102726828), (216, 97019782), (258, 81225864), (272, 77045121), (306, 68484552), (344, 60919398), (387, 54150576), (408, 51363414), (432, 48509891), (459, 45656368), (516, 40612932), (612, 34242276), (688, 30459699), (731, 28667952), (774, 27075288), (816, 25681707), (918, 22828184), (1032, 20306466), (1161, 18050192), (1224, 17121138), (1462, 14333976), (1548, 13537644), (1836, 11414092), (2064, 10153233), (2193, 9555984), (2322, 9025096), (2448, 8560569), (2924, 7166988), (3096, 6768822), (3672, 5707046), (4386, 4777992), (4644, 4512548), (5848, 3583494), (6192, 3384411), (6579, 3185328), (7344, 2853523), (8772, 2388996), (9288, 2256274), (11696, 1791747), (13158, 1592664), (17544, 1194498), (18576, 1128137), (19737, 1061776), (26316, 796332), (35088, 597249), (39474, 530888), (52632, 398166), (66361, 315792), (78948, 265444), (105264, 199083), (132722, 157896)]