20504384064

素因数分解:

$2^6\times 3^4\times {\mathrm{31}}^1\times {\mathrm{127591}}^1$

素因数の和:127646

約数の個数: 140

約数和(自身を含む): 62742600448

約数和(自身を除く): 42238216384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 81, 93, 96, 108, 124, 144, 162, 186, 192, 216, 248, 279, 288, 324, 372, 432, 496, 558, 576, 648, 744, 837, 864, 992, 1116, 1296, 1488, 1674, 1728, 1984, 2232, 2511, 2592, 2976, 3348, 4464, 5022, 5184, 5952, 6696, 8928, 10044, 13392, 17856, 20088, 26784, 40176, 53568, 80352, 127591, 160704, 255182, 382773, 510364, 765546, 1020728, 1148319, 1531092, 2041456, 2296638, 3062184, 3444957, 3955321, 4082912, 4593276, 6124368, 6889914, 7910642, 8165824, 9186552, 10334871, 11865963, 12248736, 13779828, 15821284, 18373104, 20669742, 23731926, 24497472, 27559656, 31642568, 35597889, 36746208, 41339484, 47463852, 55119312, 63285136, 71195778, 73492416, 82678968, 94927704, 106793667, 110238624, 126570272, 142391556, 165357936, 189855408, 213587334, 220477248, 253140544, 284783112, 320381001, 330715872, 379710816, 427174668, 569566224, 640762002, 661431744, 759421632, 854349336, 1139132448, 1281524004, 1708698672, 2278264896, 2563048008, 3417397344, 5126096016, 6834794688, 10252192032, 20504384064]

約数ペア:

[(1, 20504384064), (2, 10252192032), (3, 6834794688), (4, 5126096016), (6, 3417397344), (8, 2563048008), (9, 2278264896), (12, 1708698672), (16, 1281524004), (18, 1139132448), (24, 854349336), (27, 759421632), (31, 661431744), (32, 640762002), (36, 569566224), (48, 427174668), (54, 379710816), (62, 330715872), (64, 320381001), (72, 284783112), (81, 253140544), (93, 220477248), (96, 213587334), (108, 189855408), (124, 165357936), (144, 142391556), (162, 126570272), (186, 110238624), (192, 106793667), (216, 94927704), (248, 82678968), (279, 73492416), (288, 71195778), (324, 63285136), (372, 55119312), (432, 47463852), (496, 41339484), (558, 36746208), (576, 35597889), (648, 31642568), (744, 27559656), (837, 24497472), (864, 23731926), (992, 20669742), (1116, 18373104), (1296, 15821284), (1488, 13779828), (1674, 12248736), (1728, 11865963), (1984, 10334871), (2232, 9186552), (2511, 8165824), (2592, 7910642), (2976, 6889914), (3348, 6124368), (4464, 4593276), (5022, 4082912), (5184, 3955321), (5952, 3444957), (6696, 3062184), (8928, 2296638), (10044, 2041456), (13392, 1531092), (17856, 1148319), (20088, 1020728), (26784, 765546), (40176, 510364), (53568, 382773), (80352, 255182), (127591, 160704)]