20145216

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1153}}^1$

素因数の和:1188

約数の個数: 112

約数和(自身を含む): 65657984

約数和(自身を除く): 45512768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 156, 168, 182, 192, 208, 224, 273, 312, 336, 364, 416, 448, 546, 624, 672, 728, 832, 1092, 1153, 1248, 1344, 1456, 2184, 2306, 2496, 2912, 3459, 4368, 4612, 5824, 6918, 8071, 8736, 9224, 13836, 14989, 16142, 17472, 18448, 24213, 27672, 29978, 32284, 36896, 44967, 48426, 55344, 59956, 64568, 73792, 89934, 96852, 104923, 110688, 119912, 129136, 179868, 193704, 209846, 221376, 239824, 258272, 314769, 359736, 387408, 419692, 479648, 516544, 629538, 719472, 774816, 839384, 959296, 1259076, 1438944, 1549632, 1678768, 2518152, 2877888, 3357536, 5036304, 6715072, 10072608, 20145216]

約数ペア:

[(1, 20145216), (2, 10072608), (3, 6715072), (4, 5036304), (6, 3357536), (7, 2877888), (8, 2518152), (12, 1678768), (13, 1549632), (14, 1438944), (16, 1259076), (21, 959296), (24, 839384), (26, 774816), (28, 719472), (32, 629538), (39, 516544), (42, 479648), (48, 419692), (52, 387408), (56, 359736), (64, 314769), (78, 258272), (84, 239824), (91, 221376), (96, 209846), (104, 193704), (112, 179868), (156, 129136), (168, 119912), (182, 110688), (192, 104923), (208, 96852), (224, 89934), (273, 73792), (312, 64568), (336, 59956), (364, 55344), (416, 48426), (448, 44967), (546, 36896), (624, 32284), (672, 29978), (728, 27672), (832, 24213), (1092, 18448), (1153, 17472), (1248, 16142), (1344, 14989), (1456, 13836), (2184, 9224), (2306, 8736), (2496, 8071), (2912, 6918), (3459, 5824), (4368, 4612)]