20593592

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 39560400

約数和(自身を除く): 18966808

約数列:

[1, 2, 4, 8, 73, 146, 179, 197, 292, 358, 394, 584, 716, 788, 1432, 1576, 13067, 14381, 26134, 28762, 35263, 52268, 57524, 70526, 104536, 115048, 141052, 282104, 2574199, 5148398, 10296796, 20593592]

約数ペア:

[(1, 20593592), (2, 10296796), (4, 5148398), (8, 2574199), (73, 282104), (146, 141052), (179, 115048), (197, 104536), (292, 70526), (358, 57524), (394, 52268), (584, 35263), (716, 28762), (788, 26134), (1432, 14381), (1576, 13067)]