20998444704

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{881}}^1\times {\mathrm{8009}}^1$

素因数の和:8934

約数の個数: 96

約数和(自身を含む): 56970708480

約数和(自身を除く): 35972263776

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 248, 372, 496, 744, 881, 992, 1488, 1762, 2643, 2976, 3524, 5286, 7048, 8009, 10572, 14096, 16018, 21144, 24027, 27311, 28192, 32036, 42288, 48054, 54622, 64072, 81933, 84576, 96108, 109244, 128144, 163866, 192216, 218488, 248279, 256288, 327732, 384432, 436976, 496558, 655464, 744837, 768864, 873952, 993116, 1310928, 1489674, 1986232, 2621856, 2979348, 3972464, 5958696, 7055929, 7944928, 11917392, 14111858, 21167787, 23834784, 28223716, 42335574, 56447432, 84671148, 112894864, 169342296, 218733799, 225789728, 338684592, 437467598, 656201397, 677369184, 874935196, 1312402794, 1749870392, 2624805588, 3499740784, 5249611176, 6999481568, 10499222352, 20998444704]

約数ペア:

[(1, 20998444704), (2, 10499222352), (3, 6999481568), (4, 5249611176), (6, 3499740784), (8, 2624805588), (12, 1749870392), (16, 1312402794), (24, 874935196), (31, 677369184), (32, 656201397), (48, 437467598), (62, 338684592), (93, 225789728), (96, 218733799), (124, 169342296), (186, 112894864), (248, 84671148), (372, 56447432), (496, 42335574), (744, 28223716), (881, 23834784), (992, 21167787), (1488, 14111858), (1762, 11917392), (2643, 7944928), (2976, 7055929), (3524, 5958696), (5286, 3972464), (7048, 2979348), (8009, 2621856), (10572, 1986232), (14096, 1489674), (16018, 1310928), (21144, 993116), (24027, 873952), (27311, 768864), (28192, 744837), (32036, 655464), (42288, 496558), (48054, 436976), (54622, 384432), (64072, 327732), (81933, 256288), (84576, 248279), (96108, 218488), (109244, 192216), (128144, 163866)]