20444724

素因数分解:

$2^2\times 3^4\times {\mathrm{89}}^1\times {\mathrm{709}}^1$

素因数の和:814

約数の個数: 60

約数和(自身を含む): 54123300

約数和(自身を除く): 33678576

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 89, 108, 162, 178, 267, 324, 356, 534, 709, 801, 1068, 1418, 1602, 2127, 2403, 2836, 3204, 4254, 4806, 6381, 7209, 8508, 9612, 12762, 14418, 19143, 25524, 28836, 38286, 57429, 63101, 76572, 114858, 126202, 189303, 229716, 252404, 378606, 567909, 757212, 1135818, 1703727, 2271636, 3407454, 5111181, 6814908, 10222362, 20444724]

約数ペア:

[(1, 20444724), (2, 10222362), (3, 6814908), (4, 5111181), (6, 3407454), (9, 2271636), (12, 1703727), (18, 1135818), (27, 757212), (36, 567909), (54, 378606), (81, 252404), (89, 229716), (108, 189303), (162, 126202), (178, 114858), (267, 76572), (324, 63101), (356, 57429), (534, 38286), (709, 28836), (801, 25524), (1068, 19143), (1418, 14418), (1602, 12762), (2127, 9612), (2403, 8508), (2836, 7209), (3204, 6381), (4254, 4806)]