20512942524

素因数分解:

$2^2\times 3^4\times {\mathrm{37}}^1\times {\mathrm{1711123}}^1$

素因数の和:1711176

約数の個数: 60

約数和(自身を含む): 55074237064

約数和(自身を除く): 34561294540

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 81, 108, 111, 148, 162, 222, 324, 333, 444, 666, 999, 1332, 1998, 2997, 3996, 5994, 11988, 1711123, 3422246, 5133369, 6844492, 10266738, 15400107, 20533476, 30800214, 46200321, 61600428, 63311551, 92400642, 126623102, 138600963, 184801284, 189934653, 253246204, 277201926, 379869306, 554403852, 569803959, 759738612, 1139607918, 1709411877, 2279215836, 3418823754, 5128235631, 6837647508, 10256471262, 20512942524]

約数ペア:

[(1, 20512942524), (2, 10256471262), (3, 6837647508), (4, 5128235631), (6, 3418823754), (9, 2279215836), (12, 1709411877), (18, 1139607918), (27, 759738612), (36, 569803959), (37, 554403852), (54, 379869306), (74, 277201926), (81, 253246204), (108, 189934653), (111, 184801284), (148, 138600963), (162, 126623102), (222, 92400642), (324, 63311551), (333, 61600428), (444, 46200321), (666, 30800214), (999, 20533476), (1332, 15400107), (1998, 10266738), (2997, 6844492), (3996, 5133369), (5994, 3422246), (11988, 1711123)]