20180959690

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{525409}}^1$

素因数の和:525606

約数の個数: 32

約数和(自身を含む): 38132156160

約数和(自身を除く): 17951196470

約数列:

[1, 2, 5, 10, 23, 46, 115, 167, 230, 334, 835, 1670, 3841, 7682, 19205, 38410, 525409, 1050818, 2627045, 5254090, 12084407, 24168814, 60422035, 87743303, 120844070, 175486606, 438716515, 877433030, 2018095969, 4036191938, 10090479845, 20180959690]

約数ペア:

[(1, 20180959690), (2, 10090479845), (5, 4036191938), (10, 2018095969), (23, 877433030), (46, 438716515), (115, 175486606), (167, 120844070), (230, 87743303), (334, 60422035), (835, 24168814), (1670, 12084407), (3841, 5254090), (7682, 2627045), (19205, 1050818), (38410, 525409)]