20348284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20107}}^1$

素因数の和:20145

約数の個数: 24

約数和(自身を含む): 40537728

約数和(自身を除く): 20189444

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 20107, 40214, 80428, 221177, 442354, 462461, 884708, 924922, 1849844, 5087071, 10174142, 20348284]

約数ペア:

[(1, 20348284), (2, 10174142), (4, 5087071), (11, 1849844), (22, 924922), (23, 884708), (44, 462461), (46, 442354), (92, 221177), (253, 80428), (506, 40214), (1012, 20107)]