20393677696

素因数分解:

$2^7\times 7^2\times {\mathrm{631}}^1\times {\mathrm{5153}}^1$

素因数の和:5812

約数の個数: 96

約数和(自身を含む): 47345262480

約数和(自身を除く): 26951584784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 631, 784, 896, 1262, 1568, 2524, 3136, 4417, 5048, 5153, 6272, 8834, 10096, 10306, 17668, 20192, 20612, 30919, 35336, 36071, 40384, 41224, 61838, 70672, 72142, 80768, 82448, 123676, 141344, 144284, 164896, 247352, 252497, 282688, 288568, 329792, 494704, 504994, 565376, 577136, 659584, 989408, 1009988, 1154272, 1978816, 2019976, 2308544, 3251543, 3957632, 4039952, 4617088, 6503086, 8079904, 13006172, 16159808, 22760801, 26012344, 32319616, 45521602, 52024688, 91043204, 104049376, 159325607, 182086408, 208098752, 318651214, 364172816, 416197504, 637302428, 728345632, 1274604856, 1456691264, 2549209712, 2913382528, 5098419424, 10196838848, 20393677696]

約数ペア:

[(1, 20393677696), (2, 10196838848), (4, 5098419424), (7, 2913382528), (8, 2549209712), (14, 1456691264), (16, 1274604856), (28, 728345632), (32, 637302428), (49, 416197504), (56, 364172816), (64, 318651214), (98, 208098752), (112, 182086408), (128, 159325607), (196, 104049376), (224, 91043204), (392, 52024688), (448, 45521602), (631, 32319616), (784, 26012344), (896, 22760801), (1262, 16159808), (1568, 13006172), (2524, 8079904), (3136, 6503086), (4417, 4617088), (5048, 4039952), (5153, 3957632), (6272, 3251543), (8834, 2308544), (10096, 2019976), (10306, 1978816), (17668, 1154272), (20192, 1009988), (20612, 989408), (30919, 659584), (35336, 577136), (36071, 565376), (40384, 504994), (41224, 494704), (61838, 329792), (70672, 288568), (72142, 282688), (80768, 252497), (82448, 247352), (123676, 164896), (141344, 144284)]