20143836

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{71}}^2$

素因数の和:192

約数の個数: 72

約数和(自身を含む): 54402320

約数和(自身を除く): 34258484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 71, 74, 108, 111, 142, 148, 213, 222, 284, 333, 426, 444, 639, 666, 852, 999, 1278, 1332, 1917, 1998, 2556, 2627, 3834, 3996, 5041, 5254, 7668, 7881, 10082, 10508, 15123, 15762, 20164, 23643, 30246, 31524, 45369, 47286, 60492, 70929, 90738, 94572, 136107, 141858, 181476, 186517, 272214, 283716, 373034, 544428, 559551, 746068, 1119102, 1678653, 2238204, 3357306, 5035959, 6714612, 10071918, 20143836]

約数ペア:

[(1, 20143836), (2, 10071918), (3, 6714612), (4, 5035959), (6, 3357306), (9, 2238204), (12, 1678653), (18, 1119102), (27, 746068), (36, 559551), (37, 544428), (54, 373034), (71, 283716), (74, 272214), (108, 186517), (111, 181476), (142, 141858), (148, 136107), (213, 94572), (222, 90738), (284, 70929), (333, 60492), (426, 47286), (444, 45369), (639, 31524), (666, 30246), (852, 23643), (999, 20164), (1278, 15762), (1332, 15123), (1917, 10508), (1998, 10082), (2556, 7881), (2627, 7668), (3834, 5254), (3996, 5041)]