20175448

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 38761200

約数和(自身を除く): 18585752

約数列:

[1, 2, 4, 8, 73, 146, 179, 193, 292, 358, 386, 584, 716, 772, 1432, 1544, 13067, 14089, 26134, 28178, 34547, 52268, 56356, 69094, 104536, 112712, 138188, 276376, 2521931, 5043862, 10087724, 20175448]

約数ペア:

[(1, 20175448), (2, 10087724), (4, 5043862), (8, 2521931), (73, 276376), (146, 138188), (179, 112712), (193, 104536), (292, 69094), (358, 56356), (386, 52268), (584, 34547), (716, 28178), (772, 26134), (1432, 14089), (1544, 13067)]