20988527328

素因数分解:

$2^5\times 3^3\times {\mathrm{577}}^1\times {\mathrm{42101}}^1$

素因数の和:42697

約数の個数: 96

約数和(自身を含む): 61324089120

約数和(自身を除く): 40335561792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 577, 864, 1154, 1731, 2308, 3462, 4616, 5193, 6924, 9232, 10386, 13848, 15579, 18464, 20772, 27696, 31158, 41544, 42101, 55392, 62316, 83088, 84202, 124632, 126303, 166176, 168404, 249264, 252606, 336808, 378909, 498528, 505212, 673616, 757818, 1010424, 1136727, 1347232, 1515636, 2020848, 2273454, 3031272, 4041696, 4546908, 6062544, 9093816, 12125088, 18187632, 24292277, 36375264, 48584554, 72876831, 97169108, 145753662, 194338216, 218630493, 291507324, 388676432, 437260986, 583014648, 655891479, 777352864, 874521972, 1166029296, 1311782958, 1749043944, 2332058592, 2623565916, 3498087888, 5247131832, 6996175776, 10494263664, 20988527328]

約数ペア:

[(1, 20988527328), (2, 10494263664), (3, 6996175776), (4, 5247131832), (6, 3498087888), (8, 2623565916), (9, 2332058592), (12, 1749043944), (16, 1311782958), (18, 1166029296), (24, 874521972), (27, 777352864), (32, 655891479), (36, 583014648), (48, 437260986), (54, 388676432), (72, 291507324), (96, 218630493), (108, 194338216), (144, 145753662), (216, 97169108), (288, 72876831), (432, 48584554), (577, 36375264), (864, 24292277), (1154, 18187632), (1731, 12125088), (2308, 9093816), (3462, 6062544), (4616, 4546908), (5193, 4041696), (6924, 3031272), (9232, 2273454), (10386, 2020848), (13848, 1515636), (15579, 1347232), (18464, 1136727), (20772, 1010424), (27696, 757818), (31158, 673616), (41544, 505212), (42101, 498528), (55392, 378909), (62316, 336808), (83088, 252606), (84202, 249264), (124632, 168404), (126303, 166176)]