20217695736

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{9137}}^1\times {\mathrm{13171}}^1$

素因数の和:22324

約数の個数: 64

約数和(自身を含む): 57775553280

約数和(自身を除く): 37557857544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 9137, 13171, 18274, 26342, 27411, 36548, 39513, 52684, 54822, 63959, 73096, 79026, 92197, 105368, 109644, 127918, 158052, 184394, 191877, 219288, 255836, 276591, 316104, 368788, 383754, 511672, 553182, 737576, 767508, 1106364, 1535016, 2212728, 120343427, 240686854, 361030281, 481373708, 722060562, 842403989, 962747416, 1444121124, 1684807978, 2527211967, 2888242248, 3369615956, 5054423934, 6739231912, 10108847868, 20217695736]

約数ペア:

[(1, 20217695736), (2, 10108847868), (3, 6739231912), (4, 5054423934), (6, 3369615956), (7, 2888242248), (8, 2527211967), (12, 1684807978), (14, 1444121124), (21, 962747416), (24, 842403989), (28, 722060562), (42, 481373708), (56, 361030281), (84, 240686854), (168, 120343427), (9137, 2212728), (13171, 1535016), (18274, 1106364), (26342, 767508), (27411, 737576), (36548, 553182), (39513, 511672), (52684, 383754), (54822, 368788), (63959, 316104), (73096, 276591), (79026, 255836), (92197, 219288), (105368, 191877), (109644, 184394), (127918, 158052)]