20348050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{21419}}^1$

素因数の和:21450

約数の個数: 24

約数和(自身を含む): 39841200

約数和(自身を除く): 19493150

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 21419, 42838, 107095, 214190, 406961, 535475, 813922, 1070950, 2034805, 4069610, 10174025, 20348050]

約数ペア:

[(1, 20348050), (2, 10174025), (5, 4069610), (10, 2034805), (19, 1070950), (25, 813922), (38, 535475), (50, 406961), (95, 214190), (190, 107095), (475, 42838), (950, 21419)]