20423124

素因数分解:

$2^2\times 3^3\times {\mathrm{127}}^1\times {\mathrm{1489}}^1$

素因数の和:1629

約数の個数: 48

約数和(自身を含む): 53401600

約数和(自身を除く): 32978476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 127, 254, 381, 508, 762, 1143, 1489, 1524, 2286, 2978, 3429, 4467, 4572, 5956, 6858, 8934, 13401, 13716, 17868, 26802, 40203, 53604, 80406, 160812, 189103, 378206, 567309, 756412, 1134618, 1701927, 2269236, 3403854, 5105781, 6807708, 10211562, 20423124]

約数ペア:

[(1, 20423124), (2, 10211562), (3, 6807708), (4, 5105781), (6, 3403854), (9, 2269236), (12, 1701927), (18, 1134618), (27, 756412), (36, 567309), (54, 378206), (108, 189103), (127, 160812), (254, 80406), (381, 53604), (508, 40203), (762, 26802), (1143, 17868), (1489, 13716), (1524, 13401), (2286, 8934), (2978, 6858), (3429, 5956), (4467, 4572)]